313624090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{104891}}^1$

素因数の和:104934

約数の個数: 32

約数和(自身を含む): 634386816

約数和(自身を除く): 320762726

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 104891, 209782, 524455, 1048910, 1363583, 2412493, 2727166, 4824986, 6817915, 12062465, 13635830, 24124930, 31362409, 62724818, 156812045, 313624090]

約数ペア:

[(1, 313624090), (2, 156812045), (5, 62724818), (10, 31362409), (13, 24124930), (23, 13635830), (26, 12062465), (46, 6817915), (65, 4824986), (115, 2727166), (130, 2412493), (230, 1363583), (299, 1048910), (598, 524455), (1495, 209782), (2990, 104891)]