17122768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 35997696

約数和(自身を除く): 18874928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 431, 764, 862, 1528, 1724, 2483, 3056, 3448, 4966, 5603, 6896, 9932, 11206, 19864, 22412, 39728, 44824, 82321, 89648, 164642, 329284, 658568, 1070173, 1317136, 2140346, 4280692, 8561384, 17122768]

約数ペア:

[(1, 17122768), (2, 8561384), (4, 4280692), (8, 2140346), (13, 1317136), (16, 1070173), (26, 658568), (52, 329284), (104, 164642), (191, 89648), (208, 82321), (382, 44824), (431, 39728), (764, 22412), (862, 19864), (1528, 11206), (1724, 9932), (2483, 6896), (3056, 5603), (3448, 4966)]