401075444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12893}}^1$

素因数の和:13016

約数の個数: 48

約数和(自身を含む): 883806336

約数和(自身を除く): 482730892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1414, 2222, 2828, 4444, 7777, 12893, 15554, 25786, 31108, 51572, 90251, 141823, 180502, 283646, 361004, 567292, 992761, 1302193, 1985522, 2604386, 3971044, 5208772, 9115351, 14324123, 18230702, 28648246, 36461404, 57296492, 100268861, 200537722, 401075444]

約数ペア:

[(1, 401075444), (2, 200537722), (4, 100268861), (7, 57296492), (11, 36461404), (14, 28648246), (22, 18230702), (28, 14324123), (44, 9115351), (77, 5208772), (101, 3971044), (154, 2604386), (202, 1985522), (308, 1302193), (404, 992761), (707, 567292), (1111, 361004), (1414, 283646), (2222, 180502), (2828, 141823), (4444, 90251), (7777, 51572), (12893, 31108), (15554, 25786)]