16925690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 15007750

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 769, 1538, 2201, 3845, 4402, 7690, 11005, 22010, 23839, 47678, 54599, 109198, 119195, 238390, 272995, 545990, 1692569, 3385138, 8462845, 16925690]

約数ペア:

[(1, 16925690), (2, 8462845), (5, 3385138), (10, 1692569), (31, 545990), (62, 272995), (71, 238390), (142, 119195), (155, 109198), (310, 54599), (355, 47678), (710, 23839), (769, 22010), (1538, 11005), (2201, 7690), (3845, 4402)]