128975416

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{273253}}^1$

素因数の和:273318

約数の個数: 16

約数和(自身を含む): 245928600

約数和(自身を除く): 116953184

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 273253, 546506, 1093012, 2186024, 16121927, 32243854, 64487708, 128975416]

約数ペア:

[(1, 128975416), (2, 64487708), (4, 32243854), (8, 16121927), (59, 2186024), (118, 1093012), (236, 546506), (472, 273253)]