660228166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{6959}}^1$

素因数の和:7104

約数の個数: 32

約数和(自身を含む): 1104969600

約数和(自身を除く): 444741434

約数列:

[1, 2, 13, 26, 41, 82, 89, 178, 533, 1066, 1157, 2314, 3649, 6959, 7298, 13918, 47437, 90467, 94874, 180934, 285319, 570638, 619351, 1238702, 3709147, 7418294, 8051563, 16103126, 25393391, 50786782, 330114083, 660228166]

約数ペア:

[(1, 660228166), (2, 330114083), (13, 50786782), (26, 25393391), (41, 16103126), (82, 8051563), (89, 7418294), (178, 3709147), (533, 1238702), (1066, 619351), (1157, 570638), (2314, 285319), (3649, 180934), (6959, 94874), (7298, 90467), (13918, 47437)]