2191952018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{360163}}^1$

素因数の和:360361

約数の個数: 16

約数和(自身を含む): 3500794080

約数和(自身を除く): 1308842062

約数列:

[1, 2, 17, 34, 179, 358, 3043, 6086, 360163, 720326, 6122771, 12245542, 64469177, 128938354, 1095976009, 2191952018]

約数ペア:

[(1, 2191952018), (2, 1095976009), (17, 128938354), (34, 64469177), (179, 12245542), (358, 6122771), (3043, 720326), (6086, 360163)]