12540658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 21522816

約数和(自身を除く): 8982158

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 313, 598, 626, 871, 1541, 1742, 3082, 4069, 7199, 8138, 14398, 20033, 20971, 40066, 41942, 93587, 187174, 272623, 482333, 545246, 964666, 6270329, 12540658]

約数ペア:

[(1, 12540658), (2, 6270329), (13, 964666), (23, 545246), (26, 482333), (46, 272623), (67, 187174), (134, 93587), (299, 41942), (313, 40066), (598, 20971), (626, 20033), (871, 14398), (1541, 8138), (1742, 7199), (3082, 4069)]