7247994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 15981504

約数和(自身を除く): 8733510

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 2161, 3354, 4322, 6483, 12966, 28093, 56186, 84279, 92923, 168558, 185846, 278769, 557538, 1207999, 2415998, 3623997, 7247994]

約数ペア:

[(1, 7247994), (2, 3623997), (3, 2415998), (6, 1207999), (13, 557538), (26, 278769), (39, 185846), (43, 168558), (78, 92923), (86, 84279), (129, 56186), (258, 28093), (559, 12966), (1118, 6483), (1677, 4322), (2161, 3354)]