40624358

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1009}}^1$

素因数の和:1543

約数の個数: 16

約数和(自身を含む): 62611920

約数和(自身を除く): 21987562

約数列:

[1, 2, 41, 82, 491, 982, 1009, 2018, 20131, 40262, 41369, 82738, 495419, 990838, 20312179, 40624358]

約数ペア:

[(1, 40624358), (2, 20312179), (41, 990838), (82, 495419), (491, 82738), (982, 41369), (1009, 40262), (2018, 20131)]