1219354

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 16

約数和(自身を含む): 1921536

約数和(自身を除く): 702182

約数列:

[1, 2, 31, 62, 71, 142, 277, 554, 2201, 4402, 8587, 17174, 19667, 39334, 609677, 1219354]

約数ペア:

[(1, 1219354), (2, 609677), (31, 39334), (62, 19667), (71, 17174), (142, 8587), (277, 4402), (554, 2201)]