1640323438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3711139}}^1$

素因数の和:3711171

約数の個数: 16

約数和(自身を含む): 2805621840

約数和(自身を除く): 1165298402

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 3711139, 7422278, 48244807, 63089363, 96489614, 126178726, 820161719, 1640323438]

約数ペア:

[(1, 1640323438), (2, 820161719), (13, 126178726), (17, 96489614), (26, 63089363), (34, 48244807), (221, 7422278), (442, 3711139)]