79440478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{2423}}^1$

素因数の和:2548

約数の個数: 24

約数和(自身を含む): 130416048

約数和(自身を除く): 50975570

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 1261, 2423, 2522, 4846, 16393, 31499, 32786, 62998, 235031, 409487, 470062, 818974, 3055403, 6110806, 39720239, 79440478]

約数ペア:

[(1, 79440478), (2, 39720239), (13, 6110806), (26, 3055403), (97, 818974), (169, 470062), (194, 409487), (338, 235031), (1261, 62998), (2423, 32786), (2522, 31499), (4846, 16393)]