15663228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{709}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 41986560

約数和(自身を除く): 26323332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 263, 526, 709, 789, 1052, 1418, 1578, 1841, 2127, 2836, 3156, 3682, 4254, 4963, 5523, 7364, 8508, 9926, 11046, 14889, 19852, 22092, 29778, 59556, 186467, 372934, 559401, 745868, 1118802, 1305269, 2237604, 2610538, 3915807, 5221076, 7831614, 15663228]

約数ペア:

[(1, 15663228), (2, 7831614), (3, 5221076), (4, 3915807), (6, 2610538), (7, 2237604), (12, 1305269), (14, 1118802), (21, 745868), (28, 559401), (42, 372934), (84, 186467), (263, 59556), (526, 29778), (709, 22092), (789, 19852), (1052, 14889), (1418, 11046), (1578, 9926), (1841, 8508), (2127, 7364), (2836, 5523), (3156, 4963), (3682, 4254)]