64710226

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{10979}}^1$

素因数の和:11409

約数の個数: 16

約数和(自身を含む): 111205440

約数和(自身を除く): 46495214

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 10979, 21958, 76853, 153706, 4622159, 9244318, 32355113, 64710226]

約数ペア:

[(1, 64710226), (2, 32355113), (7, 9244318), (14, 4622159), (421, 153706), (842, 76853), (2947, 21958), (5894, 10979)]