39780491536

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{46910957}}^1$

素因数の和:46911018

約数の個数: 20

約数和(自身を含む): 78528943692

約数和(自身を除く): 38748452156

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 46910957, 93821914, 187643828, 375287656, 750575312, 2486280721, 4972561442, 9945122884, 19890245768, 39780491536]

約数ペア:

[(1, 39780491536), (2, 19890245768), (4, 9945122884), (8, 4972561442), (16, 2486280721), (53, 750575312), (106, 375287656), (212, 187643828), (424, 93821914), (848, 46910957)]