2947721872

素因数分解:

$2^4\times {\mathrm{3313}}^1\times {\mathrm{55609}}^1$

素因数の和:58930

約数の個数: 20

約数和(自身を含む): 5713037740

約数和(自身を除く): 2765315868

約数列:

[1, 2, 4, 8, 16, 3313, 6626, 13252, 26504, 53008, 55609, 111218, 222436, 444872, 889744, 184232617, 368465234, 736930468, 1473860936, 2947721872]

約数ペア:

[(1, 2947721872), (2, 1473860936), (4, 736930468), (8, 368465234), (16, 184232617), (3313, 889744), (6626, 444872), (13252, 222436), (26504, 111218), (53008, 55609)]