16981006

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 30108672

約数和(自身を除く): 13127666

約数列:

[1, 2, 7, 14, 47, 94, 131, 197, 262, 329, 394, 658, 917, 1379, 1834, 2758, 6157, 9259, 12314, 18518, 25807, 43099, 51614, 64813, 86198, 129626, 180649, 361298, 1212929, 2425858, 8490503, 16981006]

約数ペア:

[(1, 16981006), (2, 8490503), (7, 2425858), (14, 1212929), (47, 361298), (94, 180649), (131, 129626), (197, 86198), (262, 64813), (329, 51614), (394, 43099), (658, 25807), (917, 18518), (1379, 12314), (1834, 9259), (2758, 6157)]