12771928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 25950960

約数和(自身を除く): 13179032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 541, 908, 1082, 1816, 2164, 2951, 4328, 5902, 7033, 11804, 14066, 23608, 28132, 56264, 122807, 245614, 491228, 982456, 1596491, 3192982, 6385964, 12771928]

約数ペア:

[(1, 12771928), (2, 6385964), (4, 3192982), (8, 1596491), (13, 982456), (26, 491228), (52, 245614), (104, 122807), (227, 56264), (454, 28132), (541, 23608), (908, 14066), (1082, 11804), (1816, 7033), (2164, 5902), (2951, 4328)]