16851490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 14356190

約数列:

[1, 2, 5, 10, 79, 83, 158, 166, 257, 395, 415, 514, 790, 830, 1285, 2570, 6557, 13114, 20303, 21331, 32785, 40606, 42662, 65570, 101515, 106655, 203030, 213310, 1685149, 3370298, 8425745, 16851490]

約数ペア:

[(1, 16851490), (2, 8425745), (5, 3370298), (10, 1685149), (79, 213310), (83, 203030), (158, 106655), (166, 101515), (257, 65570), (395, 42662), (415, 40606), (514, 32785), (790, 21331), (830, 20303), (1285, 13114), (2570, 6557)]