15521272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8779}}^1$

素因数の和:8815

約数の個数: 32

約数和(自身を含む): 33188400

約数和(自身を除く): 17667128

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 8779, 17558, 35116, 70232, 114127, 149243, 228254, 298486, 456508, 596972, 913016, 1193944, 1940159, 3880318, 7760636, 15521272]

約数ペア:

[(1, 15521272), (2, 7760636), (4, 3880318), (8, 1940159), (13, 1193944), (17, 913016), (26, 596972), (34, 456508), (52, 298486), (68, 228254), (104, 149243), (136, 114127), (221, 70232), (442, 35116), (884, 17558), (1768, 8779)]