161778214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{23131}}^1$

素因数の和:23415

約数の個数: 16

約数和(自身を含む): 262316880

約数和(自身を除く): 100538666

約数列:

[1, 2, 13, 26, 269, 538, 3497, 6994, 23131, 46262, 300703, 601406, 6222239, 12444478, 80889107, 161778214]

約数ペア:

[(1, 161778214), (2, 80889107), (13, 12444478), (26, 6222239), (269, 601406), (538, 300703), (3497, 46262), (6994, 23131)]