266093490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{682291}}^1$

素因数の和:682314

約数の個数: 32

約数和(自身を含む): 687750336

約数和(自身を除く): 421656846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 682291, 1364582, 2046873, 3411455, 4093746, 6822910, 8869783, 10234365, 17739566, 20468730, 26609349, 44348915, 53218698, 88697830, 133046745, 266093490]

約数ペア:

[(1, 266093490), (2, 133046745), (3, 88697830), (5, 53218698), (6, 44348915), (10, 26609349), (13, 20468730), (15, 17739566), (26, 10234365), (30, 8869783), (39, 6822910), (65, 4093746), (78, 3411455), (130, 2046873), (195, 1364582), (390, 682291)]