161946278

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{479131}}^1$

素因数の和:479159

約数の個数: 12

約数和(自身を含む): 263043468

約数和(自身を除く): 101097190

約数列:

[1, 2, 13, 26, 169, 338, 479131, 958262, 6228703, 12457406, 80973139, 161946278]

約数ペア:

[(1, 161946278), (2, 80973139), (13, 12457406), (26, 6228703), (169, 958262), (338, 479131)]