128071018

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{9239}}^1$

素因数の和:9509

約数の個数: 16

約数和(自身を含む): 199584000

約数和(自身を除く): 71512982

約数列:

[1, 2, 29, 58, 239, 478, 6931, 9239, 13862, 18478, 267931, 535862, 2208121, 4416242, 64035509, 128071018]

約数ペア:

[(1, 128071018), (2, 64035509), (29, 4416242), (58, 2208121), (239, 535862), (478, 267931), (6931, 18478), (9239, 13862)]