12958746788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{436439}}^1$

素因数の和:437027

約数の個数: 24

約数和(自身を含む): 24465080640

約数和(自身を除く): 11506333852

約数列:

[1, 2, 4, 13, 26, 52, 571, 1142, 2284, 7423, 14846, 29692, 436439, 872878, 1745756, 5673707, 11347414, 22694828, 249206669, 498413338, 996826676, 3239686697, 6479373394, 12958746788]

約数ペア:

[(1, 12958746788), (2, 6479373394), (4, 3239686697), (13, 996826676), (26, 498413338), (52, 249206669), (571, 22694828), (1142, 11347414), (2284, 5673707), (7423, 1745756), (14846, 872878), (29692, 436439)]