503490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 1302336

約数和(自身を除く): 798846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1291, 2582, 3873, 6455, 7746, 12910, 16783, 19365, 33566, 38730, 50349, 83915, 100698, 167830, 251745, 503490]

約数ペア:

[(1, 503490), (2, 251745), (3, 167830), (5, 100698), (6, 83915), (10, 50349), (13, 38730), (15, 33566), (26, 19365), (30, 16783), (39, 12910), (65, 7746), (78, 6455), (130, 3873), (195, 2582), (390, 1291)]