389618961002

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{24378611}}^1$

素因数の和:24378805

約数の個数: 16

約数和(自身を含む): 598543681824

約数和(自身を除く): 208924720822

約数列:

[1, 2, 61, 122, 131, 262, 7991, 15982, 24378611, 48757222, 1487095271, 2974190542, 3193598041, 6387196082, 194809480501, 389618961002]

約数ペア:

[(1, 389618961002), (2, 194809480501), (61, 6387196082), (122, 3193598041), (131, 2974190542), (262, 1487095271), (7991, 48757222), (15982, 24378611)]