12400000058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{163403}}^1$

素因数の和:165421

約数の個数: 16

約数和(自身を含む): 19588871520

約数和(自身を除く): 7188871462

約数列:

[1, 2, 19, 38, 1997, 3994, 37943, 75886, 163403, 326806, 3104657, 6209314, 326315791, 652631582, 6200000029, 12400000058]

約数ペア:

[(1, 12400000058), (2, 6200000029), (19, 652631582), (38, 326315791), (1997, 6209314), (3994, 3104657), (37943, 326806), (75886, 163403)]