1721301968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{4677451}}^1$

素因数の和:4677482

約数の個数: 20

約数和(自身を含む): 3480024288

約数和(自身を除く): 1758722320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 4677451, 9354902, 18709804, 37419608, 74839216, 107581373, 215162746, 430325492, 860650984, 1721301968]

約数ペア:

[(1, 1721301968), (2, 860650984), (4, 430325492), (8, 215162746), (16, 107581373), (23, 74839216), (46, 37419608), (92, 18709804), (184, 9354902), (368, 4677451)]