157865370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{404783}}^1$

素因数の和:404806

約数の個数: 32

約数和(自身を含む): 408022272

約数和(自身を除く): 250156902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 404783, 809566, 1214349, 2023915, 2428698, 4047830, 5262179, 6071745, 10524358, 12143490, 15786537, 26310895, 31573074, 52621790, 78932685, 157865370]

約数ペア:

[(1, 157865370), (2, 78932685), (3, 52621790), (5, 31573074), (6, 26310895), (10, 15786537), (13, 12143490), (15, 10524358), (26, 6071745), (30, 5262179), (39, 4047830), (65, 2428698), (78, 2023915), (130, 1214349), (195, 809566), (390, 404783)]