15775864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8923}}^1$

素因数の和:8959

約数の個数: 32

約数和(自身を含む): 33732720

約数和(自身を除く): 17956856

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 8923, 17846, 35692, 71384, 115999, 151691, 231998, 303382, 463996, 606764, 927992, 1213528, 1971983, 3943966, 7887932, 15775864]

約数ペア:

[(1, 15775864), (2, 7887932), (4, 3943966), (8, 1971983), (13, 1213528), (17, 927992), (26, 606764), (34, 463996), (52, 303382), (68, 231998), (104, 151691), (136, 115999), (221, 71384), (442, 35692), (884, 17846), (1768, 8923)]