2011955894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{869471}}^1$

素因数の和:869575

約数の個数: 16

約数和(自身を含む): 3286604160

約数和(自身を除く): 1274648266

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 869471, 1738942, 11303123, 22606246, 77382919, 154765838, 1005977947, 2011955894]

約数ペア:

[(1, 2011955894), (2, 1005977947), (13, 154765838), (26, 77382919), (89, 22606246), (178, 11303123), (1157, 1738942), (2314, 869471)]