320401874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{54287}}^1$

素因数の和:54529

約数の個数: 16

約数和(自身を含む): 519861888

約数和(自身を除く): 199460014

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5902, 54287, 108574, 705731, 1411462, 12323149, 24646298, 160200937, 320401874]

約数ペア:

[(1, 320401874), (2, 160200937), (13, 24646298), (26, 12323149), (227, 1411462), (454, 705731), (2951, 108574), (5902, 54287)]