43641208

素因数分解:

$2^3\times {\mathrm{13}}^4\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 89110080

約数和(自身を除く): 45468872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 191, 338, 382, 676, 764, 1352, 1528, 2197, 2483, 4394, 4966, 8788, 9932, 17576, 19864, 28561, 32279, 57122, 64558, 114244, 129116, 228488, 258232, 419627, 839254, 1678508, 3357016, 5455151, 10910302, 21820604, 43641208]

約数ペア:

[(1, 43641208), (2, 21820604), (4, 10910302), (8, 5455151), (13, 3357016), (26, 1678508), (52, 839254), (104, 419627), (169, 258232), (191, 228488), (338, 129116), (382, 114244), (676, 64558), (764, 57122), (1352, 32279), (1528, 28561), (2197, 19864), (2483, 17576), (4394, 9932), (4966, 8788)]