7857898

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2313

約数の個数: 16

約数和(自身を含む): 12398760

約数和(自身を除く): 4540862

約数列:

[1, 2, 29, 58, 61, 122, 1769, 2221, 3538, 4442, 64409, 128818, 135481, 270962, 3928949, 7857898]

約数ペア:

[(1, 7857898), (2, 3928949), (29, 270962), (58, 135481), (61, 128818), (122, 64409), (1769, 4442), (2221, 3538)]