25974090238

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1625209}}^1$

素因数の和:1625403

約数の個数: 16

約数和(自身を含む): 39902155920

約数和(自身を除く): 13928065682

約数列:

[1, 2, 61, 122, 131, 262, 7991, 15982, 1625209, 3250418, 99137749, 198275498, 212902379, 425804758, 12987045119, 25974090238]

約数ペア:

[(1, 25974090238), (2, 12987045119), (61, 425804758), (122, 212902379), (131, 198275498), (262, 99137749), (7991, 3250418), (15982, 1625209)]