40447646

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:859

約数の個数: 16

約数和(自身を含む): 61372080

約数和(自身を除く): 20924434

約数列:

[1, 2, 197, 251, 394, 409, 502, 818, 49447, 80573, 98894, 102659, 161146, 205318, 20223823, 40447646]

約数ペア:

[(1, 40447646), (2, 20223823), (197, 205318), (251, 161146), (394, 102659), (409, 98894), (502, 80573), (818, 49447)]