49409490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126691}}^1$

素因数の和:126714

約数の個数: 32

約数和(自身を含む): 127705536

約数和(自身を除く): 78296046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 126691, 253382, 380073, 633455, 760146, 1266910, 1646983, 1900365, 3293966, 3800730, 4940949, 8234915, 9881898, 16469830, 24704745, 49409490]

約数ペア:

[(1, 49409490), (2, 24704745), (3, 16469830), (5, 9881898), (6, 8234915), (10, 4940949), (13, 3800730), (15, 3293966), (26, 1900365), (30, 1646983), (39, 1266910), (65, 760146), (78, 633455), (130, 380073), (195, 253382), (390, 126691)]