1639040048

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{177539}}^1$

素因数の和:178124

約数の個数: 20

約数和(自身を含む): 3181161720

約数和(自身を除く): 1542121672

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2308, 4616, 9232, 177539, 355078, 710156, 1420312, 2840624, 102440003, 204880006, 409760012, 819520024, 1639040048]

約数ペア:

[(1, 1639040048), (2, 819520024), (4, 409760012), (8, 204880006), (16, 102440003), (577, 2840624), (1154, 1420312), (2308, 710156), (4616, 355078), (9232, 177539)]