2611778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 4717440

約数和(自身を除く): 2105662

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 311, 323, 442, 494, 622, 646, 4043, 4199, 5287, 5909, 8086, 8398, 10574, 11818, 68731, 76817, 100453, 137462, 153634, 200906, 1305889, 2611778]

約数ペア:

[(1, 2611778), (2, 1305889), (13, 200906), (17, 153634), (19, 137462), (26, 100453), (34, 76817), (38, 68731), (221, 11818), (247, 10574), (311, 8398), (323, 8086), (442, 5909), (494, 5287), (622, 4199), (646, 4043)]