15718832

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 31417632

約数和(自身を除く): 15698800

約数列:

[1, 2, 4, 8, 16, 71, 101, 137, 142, 202, 274, 284, 404, 548, 568, 808, 1096, 1136, 1616, 2192, 7171, 9727, 13837, 14342, 19454, 27674, 28684, 38908, 55348, 57368, 77816, 110696, 114736, 155632, 221392, 982427, 1964854, 3929708, 7859416, 15718832]

約数ペア:

[(1, 15718832), (2, 7859416), (4, 3929708), (8, 1964854), (16, 982427), (71, 221392), (101, 155632), (137, 114736), (142, 110696), (202, 77816), (274, 57368), (284, 55348), (404, 38908), (548, 28684), (568, 27674), (808, 19454), (1096, 14342), (1136, 13837), (1616, 9727), (2192, 7171)]