40397914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13457}}^1$

素因数の和:13557

約数の個数: 16

約数和(自身を含む): 64598400

約数和(自身を除く): 24200486

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 13457, 26914, 255683, 511366, 1063103, 2126206, 20198957, 40397914]

約数ペア:

[(1, 40397914), (2, 20198957), (19, 2126206), (38, 1063103), (79, 511366), (158, 255683), (1501, 26914), (3002, 13457)]