15979408

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{13681}}^1$

素因数の和:13762

約数の個数: 20

約数和(自身を含む): 31386508

約数和(自身を除く): 15407100

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 13681, 27362, 54724, 109448, 218896, 998713, 1997426, 3994852, 7989704, 15979408]

約数ペア:

[(1, 15979408), (2, 7989704), (4, 3994852), (8, 1997426), (16, 998713), (73, 218896), (146, 109448), (292, 54724), (584, 27362), (1168, 13681)]