87928618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{25999}}^1$

素因数の和:26109

約数の個数: 16

約数和(自身を含む): 140400000

約数和(自身を除く): 52471382

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 25999, 51998, 493981, 987962, 2313911, 4627822, 43964309, 87928618]

約数ペア:

[(1, 87928618), (2, 43964309), (19, 4627822), (38, 2313911), (89, 987962), (178, 493981), (1691, 51998), (3382, 25999)]