40371478

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{54409}}^1$

素因数の和:54471

約数の個数: 16

約数和(自身を含む): 70515360

約数和(自身を除く): 30143882

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 54409, 108818, 380863, 761726, 2883677, 5767354, 20185739, 40371478]

約数ペア:

[(1, 40371478), (2, 20185739), (7, 5767354), (14, 2883677), (53, 761726), (106, 380863), (371, 108818), (742, 54409)]