31359146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3251}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 59004288

約数和(自身を除く): 27645142

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 3251, 4823, 6502, 9646, 22757, 42263, 45514, 84526, 172303, 295841, 344606, 591682, 1206121, 2239939, 2412242, 4479878, 15679573, 31359146]

約数ペア:

[(1, 31359146), (2, 15679573), (7, 4479878), (13, 2412242), (14, 2239939), (26, 1206121), (53, 591682), (91, 344606), (106, 295841), (182, 172303), (371, 84526), (689, 45514), (742, 42263), (1378, 22757), (3251, 9646), (4823, 6502)]