39905692

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 71245440

約数和(自身を除く): 31339748

約数列:

[1, 2, 4, 71, 142, 227, 284, 454, 619, 908, 1238, 2476, 16117, 32234, 43949, 64468, 87898, 140513, 175796, 281026, 562052, 9976423, 19952846, 39905692]

約数ペア:

[(1, 39905692), (2, 19952846), (4, 9976423), (71, 562052), (142, 281026), (227, 175796), (284, 140513), (454, 87898), (619, 64468), (908, 43949), (1238, 32234), (2476, 16117)]