2109666728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{13697}}^1$

素因数の和:15197

約数の個数: 32

約数和(自身を含む): 4263091560

約数和(自身を除く): 2153424832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1481, 2962, 5924, 11848, 13697, 19253, 27394, 38506, 54788, 77012, 109576, 154024, 178061, 356122, 712244, 1424488, 20285257, 40570514, 81141028, 162282056, 263708341, 527416682, 1054833364, 2109666728]

約数ペア:

[(1, 2109666728), (2, 1054833364), (4, 527416682), (8, 263708341), (13, 162282056), (26, 81141028), (52, 40570514), (104, 20285257), (1481, 1424488), (2962, 712244), (5924, 356122), (11848, 178061), (13697, 154024), (19253, 109576), (27394, 77012), (38506, 54788)]