1556115824

素因数分解:

$2^4\times {\mathrm{5209}}^1\times {\mathrm{18671}}^1$

素因数の和:23888

約数の個数: 20

約数和(自身を含む): 3015714720

約数和(自身を除く): 1459598896

約数列:

[1, 2, 4, 8, 16, 5209, 10418, 18671, 20836, 37342, 41672, 74684, 83344, 149368, 298736, 97257239, 194514478, 389028956, 778057912, 1556115824]

約数ペア:

[(1, 1556115824), (2, 778057912), (4, 389028956), (8, 194514478), (16, 97257239), (5209, 298736), (10418, 149368), (18671, 83344), (20836, 74684), (37342, 41672)]