15879786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 34440000

約数和(自身を除く): 18560214

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1249, 2119, 2498, 3747, 4238, 6357, 7494, 12714, 16237, 32474, 48711, 97422, 203587, 407174, 610761, 1221522, 2646631, 5293262, 7939893, 15879786]

約数ペア:

[(1, 15879786), (2, 7939893), (3, 5293262), (6, 2646631), (13, 1221522), (26, 610761), (39, 407174), (78, 203587), (163, 97422), (326, 48711), (489, 32474), (978, 16237), (1249, 12714), (2119, 7494), (2498, 6357), (3747, 4238)]