31176730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10427}}^1$

素因数の和:10470

約数の個数: 32

約数和(自身を含む): 63068544

約数和(自身を除く): 31891814

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 10427, 20854, 52135, 104270, 135551, 239821, 271102, 479642, 677755, 1199105, 1355510, 2398210, 3117673, 6235346, 15588365, 31176730]

約数ペア:

[(1, 31176730), (2, 15588365), (5, 6235346), (10, 3117673), (13, 2398210), (23, 1355510), (26, 1199105), (46, 677755), (65, 479642), (115, 271102), (130, 239821), (230, 135551), (299, 104270), (598, 52135), (1495, 20854), (2990, 10427)]