31129414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 51329376

約数和(自身を除く): 20199962

約数列:

[1, 2, 17, 34, 41, 82, 137, 163, 274, 326, 697, 1394, 2329, 2771, 4658, 5542, 5617, 6683, 11234, 13366, 22331, 44662, 95489, 113611, 190978, 227222, 379627, 759254, 915571, 1831142, 15564707, 31129414]

約数ペア:

[(1, 31129414), (2, 15564707), (17, 1831142), (34, 915571), (41, 759254), (82, 379627), (137, 227222), (163, 190978), (274, 113611), (326, 95489), (697, 44662), (1394, 22331), (2329, 13366), (2771, 11234), (4658, 6683), (5542, 5617)]