3914638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 7326144

約数和(自身を除く): 3411506

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 157, 182, 274, 314, 959, 1099, 1781, 1918, 2041, 2198, 3562, 4082, 12467, 14287, 21509, 24934, 28574, 43018, 150563, 279617, 301126, 559234, 1957319, 3914638]

約数ペア:

[(1, 3914638), (2, 1957319), (7, 559234), (13, 301126), (14, 279617), (26, 150563), (91, 43018), (137, 28574), (157, 24934), (182, 21509), (274, 14287), (314, 12467), (959, 4082), (1099, 3562), (1781, 2198), (1918, 2041)]