31497830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34613}}^1$

素因数の和:34640

約数の個数: 32

約数和(自身を含む): 69781824

約数和(自身を除く): 38283994

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34613, 69226, 173065, 242291, 346130, 449969, 484582, 899938, 1211455, 2249845, 2422910, 3149783, 4499690, 6299566, 15748915, 31497830]

約数ペア:

[(1, 31497830), (2, 15748915), (5, 6299566), (7, 4499690), (10, 3149783), (13, 2422910), (14, 2249845), (26, 1211455), (35, 899938), (65, 484582), (70, 449969), (91, 346130), (130, 242291), (182, 173065), (455, 69226), (910, 34613)]