405314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 798336

約数和(自身を除く): 393022

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 131, 182, 221, 238, 262, 442, 917, 1547, 1703, 1834, 2227, 3094, 3406, 4454, 11921, 15589, 23842, 28951, 31178, 57902, 202657, 405314]

約数ペア:

[(1, 405314), (2, 202657), (7, 57902), (13, 31178), (14, 28951), (17, 23842), (26, 15589), (34, 11921), (91, 4454), (119, 3406), (131, 3094), (182, 2227), (221, 1834), (238, 1703), (262, 1547), (442, 917)]