3847844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 9342144

約数和(自身を除く): 5494300

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 143, 154, 182, 217, 286, 308, 341, 364, 403, 434, 572, 682, 806, 868, 961, 1001, 1364, 1612, 1922, 2002, 2387, 2821, 3844, 4004, 4433, 4774, 5642, 6727, 8866, 9548, 10571, 11284, 12493, 13454, 17732, 21142, 24986, 26908, 31031, 42284, 49972, 62062, 73997, 87451, 124124, 137423, 147994, 174902, 274846, 295988, 349804, 549692, 961961, 1923922, 3847844]

約数ペア:

[(1, 3847844), (2, 1923922), (4, 961961), (7, 549692), (11, 349804), (13, 295988), (14, 274846), (22, 174902), (26, 147994), (28, 137423), (31, 124124), (44, 87451), (52, 73997), (62, 62062), (77, 49972), (91, 42284), (124, 31031), (143, 26908), (154, 24986), (182, 21142), (217, 17732), (286, 13454), (308, 12493), (341, 11284), (364, 10571), (403, 9548), (434, 8866), (572, 6727), (682, 5642), (806, 4774), (868, 4433), (961, 4004), (1001, 3844), (1364, 2821), (1612, 2387), (1922, 2002)]