12940418

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1589

約数の個数: 16

約数和(自身を含む): 20012856

約数和(自身を除く): 7072438

約数列:

[1, 2, 61, 73, 122, 146, 1453, 2906, 4453, 8906, 88633, 106069, 177266, 212138, 6470209, 12940418]

約数ペア:

[(1, 12940418), (2, 6470209), (61, 212138), (73, 177266), (122, 106069), (146, 88633), (1453, 8906), (2906, 4453)]