1258492016

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{110939}}^1$

素因数の和:111656

約数の個数: 20

約数和(自身を含む): 2441789400

約数和(自身を除く): 1183297384

約数列:

[1, 2, 4, 8, 16, 709, 1418, 2836, 5672, 11344, 110939, 221878, 443756, 887512, 1775024, 78655751, 157311502, 314623004, 629246008, 1258492016]

約数ペア:

[(1, 1258492016), (2, 629246008), (4, 314623004), (8, 157311502), (16, 78655751), (709, 1775024), (1418, 887512), (2836, 443756), (5672, 221878), (11344, 110939)]