12399716

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3919}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 25025280

約数和(自身を除く): 12625564

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 3919, 7838, 15676, 27433, 54866, 109732, 442847, 885694, 1771388, 3099929, 6199858, 12399716]

約数ペア:

[(1, 12399716), (2, 6199858), (4, 3099929), (7, 1771388), (14, 885694), (28, 442847), (113, 109732), (226, 54866), (452, 27433), (791, 15676), (1582, 7838), (3164, 3919)]