677010988

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{3343}}^1$

素因数の和:3801

約数の個数: 24

約数和(自身を含む): 1195774272

約数和(自身を除く): 518763284

約数列:

[1, 2, 4, 197, 257, 394, 514, 788, 1028, 3343, 6686, 13372, 50629, 101258, 202516, 658571, 859151, 1317142, 1718302, 2634284, 3436604, 169252747, 338505494, 677010988]

約数ペア:

[(1, 677010988), (2, 338505494), (4, 169252747), (197, 3436604), (257, 2634284), (394, 1718302), (514, 1317142), (788, 859151), (1028, 658571), (3343, 202516), (6686, 101258), (13372, 50629)]