20171024

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8461}}^1$

素因数の和:8618

約数の個数: 20

約数和(自身を含む): 39348300

約数和(自身を除く): 19177276

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8461, 16922, 33844, 67688, 135376, 1260689, 2521378, 5042756, 10085512, 20171024]

約数ペア:

[(1, 20171024), (2, 10085512), (4, 5042756), (8, 2521378), (16, 1260689), (149, 135376), (298, 67688), (596, 33844), (1192, 16922), (2384, 8461)]