51213328

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{86509}}^1$

素因数の和:86554

約数の個数: 20

約数和(自身を含む): 101908780

約数和(自身を除く): 50695452

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 86509, 173018, 346036, 692072, 1384144, 3200833, 6401666, 12803332, 25606664, 51213328]

約数ペア:

[(1, 51213328), (2, 25606664), (4, 12803332), (8, 6401666), (16, 3200833), (37, 1384144), (74, 692072), (148, 346036), (296, 173018), (592, 86509)]