131479998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3911}}^1$

素因数の和:4360

約数の個数: 32

約数和(自身を含む): 283917312

約数和(自身を除く): 152437314

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 431, 862, 1293, 2586, 3911, 5603, 7822, 11206, 11733, 16809, 23466, 33618, 50843, 101686, 152529, 305058, 1685641, 3371282, 5056923, 10113846, 21913333, 43826666, 65739999, 131479998]

約数ペア:

[(1, 131479998), (2, 65739999), (3, 43826666), (6, 21913333), (13, 10113846), (26, 5056923), (39, 3371282), (78, 1685641), (431, 305058), (862, 152529), (1293, 101686), (2586, 50843), (3911, 33618), (5603, 23466), (7822, 16809), (11206, 11733)]