677236040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1302377}}^1$

素因数の和:1302401

約数の個数: 32

約数和(自身を含む): 1640996280

約数和(自身を除く): 963760240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1302377, 2604754, 5209508, 6511885, 10419016, 13023770, 16930901, 26047540, 33861802, 52095080, 67723604, 84654505, 135447208, 169309010, 338618020, 677236040]

約数ペア:

[(1, 677236040), (2, 338618020), (4, 169309010), (5, 135447208), (8, 84654505), (10, 67723604), (13, 52095080), (20, 33861802), (26, 26047540), (40, 16930901), (52, 13023770), (65, 10419016), (104, 6511885), (130, 5209508), (260, 2604754), (520, 1302377)]