64974634

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{1721}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 100013760

約数和(自身を除く): 35039126

約数列:

[1, 2, 43, 86, 439, 878, 1721, 3442, 18877, 37754, 74003, 148006, 755519, 1511038, 32487317, 64974634]

約数ペア:

[(1, 64974634), (2, 32487317), (43, 1511038), (86, 755519), (439, 148006), (878, 74003), (1721, 37754), (3442, 18877)]