978652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 1836800

約数和(自身を除く): 858148

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 163, 316, 326, 652, 1501, 3002, 3097, 6004, 6194, 12388, 12877, 25754, 51508, 244663, 489326, 978652]

約数ペア:

[(1, 978652), (2, 489326), (4, 244663), (19, 51508), (38, 25754), (76, 12877), (79, 12388), (158, 6194), (163, 6004), (316, 3097), (326, 3002), (652, 1501)]