40435438

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{809}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 61799760

約数和(自身を除く): 21364322

約数列:

[1, 2, 67, 134, 373, 746, 809, 1618, 24991, 49982, 54203, 108406, 301757, 603514, 20217719, 40435438]

約数ペア:

[(1, 40435438), (2, 20217719), (67, 603514), (134, 301757), (373, 108406), (746, 54203), (809, 49982), (1618, 24991)]