660396698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199999}}^1$

素因数の和:200141

約数の個数: 16

約数和(自身を含む): 1075200000

約数和(自身を除く): 414803302

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 199999, 399998, 2599987, 5199974, 25399873, 50799746, 330198349, 660396698]

約数ペア:

[(1, 660396698), (2, 330198349), (13, 50799746), (26, 25399873), (127, 5199974), (254, 2599987), (1651, 399998), (3302, 199999)]