1440698

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 24

約数和(自身を含む): 2565684

約数和(自身を除く): 1124986

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 241, 427, 482, 854, 1687, 2989, 3374, 5978, 11809, 14701, 23618, 29402, 102907, 205814, 720349, 1440698]

約数ペア:

[(1, 1440698), (2, 720349), (7, 205814), (14, 102907), (49, 29402), (61, 23618), (98, 14701), (122, 11809), (241, 5978), (427, 3374), (482, 2989), (854, 1687)]