890355656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{11243}}^1$

素因数の和:11789

約数の個数: 32

約数和(自身を含む): 1760810400

約数和(自身を除く): 870454744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 521, 1042, 2084, 4168, 9899, 11243, 19798, 22486, 39596, 44972, 79192, 89944, 213617, 427234, 854468, 1708936, 5857603, 11715206, 23430412, 46860824, 111294457, 222588914, 445177828, 890355656]

約数ペア:

[(1, 890355656), (2, 445177828), (4, 222588914), (8, 111294457), (19, 46860824), (38, 23430412), (76, 11715206), (152, 5857603), (521, 1708936), (1042, 854468), (2084, 427234), (4168, 213617), (9899, 89944), (11243, 79192), (19798, 44972), (22486, 39596)]