12729716

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 23143680

約数和(自身を除く): 10413964

約数列:

[1, 2, 4, 31, 62, 124, 251, 409, 502, 818, 1004, 1636, 7781, 12679, 15562, 25358, 31124, 50716, 102659, 205318, 410636, 3182429, 6364858, 12729716]

約数ペア:

[(1, 12729716), (2, 6364858), (4, 3182429), (31, 410636), (62, 205318), (124, 102659), (251, 50716), (409, 31124), (502, 25358), (818, 15562), (1004, 12679), (1636, 7781)]