16982854

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 13429946

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 359, 434, 718, 763, 1526, 2513, 3379, 5026, 6758, 11129, 22258, 23653, 39131, 47306, 77903, 78262, 155806, 273917, 547834, 1213061, 2426122, 8491427, 16982854]

約数ペア:

[(1, 16982854), (2, 8491427), (7, 2426122), (14, 1213061), (31, 547834), (62, 273917), (109, 155806), (217, 78262), (218, 77903), (359, 47306), (434, 39131), (718, 23653), (763, 22258), (1526, 11129), (2513, 6758), (3379, 5026)]