56955970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{138917}}^1$

素因数の和:138965

約数の個数: 16

約数和(自身を含む): 105022008

約数和(自身を除く): 48066038

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 138917, 277834, 694585, 1389170, 5695597, 11391194, 28477985, 56955970]

約数ペア:

[(1, 56955970), (2, 28477985), (5, 11391194), (10, 5695597), (41, 1389170), (82, 694585), (205, 277834), (410, 138917)]