388575572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{3011}}^1$

素因数の和:3452

約数の個数: 48

約数和(自身を含む): 850106880

約数和(自身を除く): 461531308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 419, 838, 1676, 2933, 3011, 4609, 5866, 6022, 9218, 11732, 12044, 18436, 21077, 32263, 33121, 42154, 64526, 66242, 84308, 129052, 132484, 231847, 463694, 927388, 1261609, 2523218, 5046436, 8831263, 13877699, 17662526, 27755398, 35325052, 55510796, 97143893, 194287786, 388575572]

約数ペア:

[(1, 388575572), (2, 194287786), (4, 97143893), (7, 55510796), (11, 35325052), (14, 27755398), (22, 17662526), (28, 13877699), (44, 8831263), (77, 5046436), (154, 2523218), (308, 1261609), (419, 927388), (838, 463694), (1676, 231847), (2933, 132484), (3011, 129052), (4609, 84308), (5866, 66242), (6022, 64526), (9218, 42154), (11732, 33121), (12044, 32263), (18436, 21077)]