397247982

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{15287}}^1$

素因数の和:15424

約数の個数: 32

約数和(自身を含む): 818947584

約数和(自身を除く): 421699602

約数列:

[1, 2, 3, 6, 61, 71, 122, 142, 183, 213, 366, 426, 4331, 8662, 12993, 15287, 25986, 30574, 45861, 91722, 932507, 1085377, 1865014, 2170754, 2797521, 3256131, 5595042, 6512262, 66207997, 132415994, 198623991, 397247982]

約数ペア:

[(1, 397247982), (2, 198623991), (3, 132415994), (6, 66207997), (61, 6512262), (71, 5595042), (122, 3256131), (142, 2797521), (183, 2170754), (213, 1865014), (366, 1085377), (426, 932507), (4331, 91722), (8662, 45861), (12993, 30574), (15287, 25986)]