1291363678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{15451}}^1$

素因数の和:15624

約数の個数: 32

約数和(自身を含む): 2202837120

約数和(自身を除く): 911473442

約数列:

[1, 2, 11, 22, 29, 58, 131, 262, 319, 638, 1441, 2882, 3799, 7598, 15451, 30902, 41789, 83578, 169961, 339922, 448079, 896158, 2024081, 4048162, 4928869, 9857738, 22264891, 44529782, 58698349, 117396698, 645681839, 1291363678]

約数ペア:

[(1, 1291363678), (2, 645681839), (11, 117396698), (22, 58698349), (29, 44529782), (58, 22264891), (131, 9857738), (262, 4928869), (319, 4048162), (638, 2024081), (1441, 896158), (2882, 448079), (3799, 339922), (7598, 169961), (15451, 83578), (30902, 41789)]