25126244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 54109440

約数和(自身を除く): 28983196

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 109, 124, 143, 169, 218, 286, 338, 341, 403, 436, 572, 676, 682, 806, 1199, 1364, 1417, 1612, 1859, 2398, 2834, 3379, 3718, 4433, 4796, 5239, 5668, 6758, 7436, 8866, 10478, 13516, 15587, 17732, 18421, 20956, 31174, 36842, 37169, 43927, 57629, 62348, 73684, 74338, 87854, 115258, 148676, 175708, 202631, 230516, 405262, 483197, 571051, 810524, 966394, 1142102, 1932788, 2284204, 6281561, 12563122, 25126244]

約数ペア:

[(1, 25126244), (2, 12563122), (4, 6281561), (11, 2284204), (13, 1932788), (22, 1142102), (26, 966394), (31, 810524), (44, 571051), (52, 483197), (62, 405262), (109, 230516), (124, 202631), (143, 175708), (169, 148676), (218, 115258), (286, 87854), (338, 74338), (341, 73684), (403, 62348), (436, 57629), (572, 43927), (676, 37169), (682, 36842), (806, 31174), (1199, 20956), (1364, 18421), (1417, 17732), (1612, 15587), (1859, 13516), (2398, 10478), (2834, 8866), (3379, 7436), (3718, 6758), (4433, 5668), (4796, 5239)]