7919756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 16369920

約数和(自身を除く): 8450164

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 289, 403, 442, 527, 578, 806, 884, 1054, 1156, 1612, 2108, 3757, 4913, 6851, 7514, 8959, 9826, 13702, 15028, 17918, 19652, 27404, 35836, 63869, 116467, 127738, 152303, 232934, 255476, 304606, 465868, 609212, 1979939, 3959878, 7919756]

約数ペア:

[(1, 7919756), (2, 3959878), (4, 1979939), (13, 609212), (17, 465868), (26, 304606), (31, 255476), (34, 232934), (52, 152303), (62, 127738), (68, 116467), (124, 63869), (221, 35836), (289, 27404), (403, 19652), (442, 17918), (527, 15028), (578, 13702), (806, 9826), (884, 8959), (1054, 7514), (1156, 6851), (1612, 4913), (2108, 3757)]