887156957980

素因数分解:

$2^2\times 5^1\times {\mathrm{3347}}^1\times {\mathrm{13253017}}^1$

素因数の和:13256373

約数の個数: 24

約数和(自身を含む): 1863586379088

約数和(自身を除く): 976429421108

約数列:

[1, 2, 4, 5, 10, 20, 3347, 6694, 13388, 16735, 33470, 66940, 13253017, 26506034, 53012068, 66265085, 132530170, 265060340, 44357847899, 88715695798, 177431391596, 221789239495, 443578478990, 887156957980]

約数ペア:

[(1, 887156957980), (2, 443578478990), (4, 221789239495), (5, 177431391596), (10, 88715695798), (20, 44357847899), (3347, 265060340), (6694, 132530170), (13388, 66265085), (16735, 53012068), (33470, 26506034), (66940, 13253017)]