16931656

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 37756800

約数和(自身を除く): 20825144

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 919, 1316, 1838, 2303, 2632, 3676, 4606, 6433, 7352, 9212, 12866, 18424, 25732, 43193, 45031, 51464, 86386, 90062, 172772, 180124, 302351, 345544, 360248, 604702, 1209404, 2116457, 2418808, 4232914, 8465828, 16931656]

約数ペア:

[(1, 16931656), (2, 8465828), (4, 4232914), (7, 2418808), (8, 2116457), (14, 1209404), (28, 604702), (47, 360248), (49, 345544), (56, 302351), (94, 180124), (98, 172772), (188, 90062), (196, 86386), (329, 51464), (376, 45031), (392, 43193), (658, 25732), (919, 18424), (1316, 12866), (1838, 9212), (2303, 7352), (2632, 6433), (3676, 4606)]