431640130

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{644239}}^1$

素因数の和:644313

約数の個数: 16

約数和(自身を含む): 788549760

約数和(自身を除く): 356909630

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 644239, 1288478, 3221195, 6442390, 43164013, 86328026, 215820065, 431640130]

約数ペア:

[(1, 431640130), (2, 215820065), (5, 86328026), (10, 43164013), (67, 6442390), (134, 3221195), (335, 1288478), (670, 644239)]