1721085652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 3692602368

約数和(自身を除く): 1971516716

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 101, 124, 143, 202, 286, 341, 403, 404, 572, 682, 806, 961, 1111, 1313, 1364, 1612, 1922, 2222, 2626, 3131, 3844, 4433, 4444, 5252, 6262, 8866, 10571, 12493, 12524, 14443, 17732, 21142, 24986, 28886, 29791, 34441, 40703, 42284, 49972, 57772, 59582, 68882, 81406, 97061, 119164, 137423, 137764, 162812, 194122, 274846, 327701, 387283, 388244, 447733, 549692, 655402, 774566, 895466, 1067671, 1261793, 1310804, 1549132, 1790932, 2135342, 2523586, 3008891, 4260113, 4270684, 5047172, 6017782, 8520226, 12035564, 13879723, 17040452, 27759446, 33097801, 39115583, 55518892, 66195602, 78231166, 132391204, 156462332, 430271413, 860542826, 1721085652]

約数ペア:

[(1, 1721085652), (2, 860542826), (4, 430271413), (11, 156462332), (13, 132391204), (22, 78231166), (26, 66195602), (31, 55518892), (44, 39115583), (52, 33097801), (62, 27759446), (101, 17040452), (124, 13879723), (143, 12035564), (202, 8520226), (286, 6017782), (341, 5047172), (403, 4270684), (404, 4260113), (572, 3008891), (682, 2523586), (806, 2135342), (961, 1790932), (1111, 1549132), (1313, 1310804), (1364, 1261793), (1612, 1067671), (1922, 895466), (2222, 774566), (2626, 655402), (3131, 549692), (3844, 447733), (4433, 388244), (4444, 387283), (5252, 327701), (6262, 274846), (8866, 194122), (10571, 162812), (12493, 137764), (12524, 137423), (14443, 119164), (17732, 97061), (21142, 81406), (24986, 68882), (28886, 59582), (29791, 57772), (34441, 49972), (40703, 42284)]