12640684

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14563}}^1$

素因数の和:14605

約数の個数: 24

約数和(自身を含む): 26098688

約数和(自身を除く): 13458004

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 14563, 29126, 58252, 101941, 203882, 407764, 451453, 902906, 1805812, 3160171, 6320342, 12640684]

約数ペア:

[(1, 12640684), (2, 6320342), (4, 3160171), (7, 1805812), (14, 902906), (28, 451453), (31, 407764), (62, 203882), (124, 101941), (217, 58252), (434, 29126), (868, 14563)]