389908072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{1317257}}^1$

素因数の和:1317300

約数の個数: 16

約数和(自身を含む): 750837060

約数和(自身を除く): 360928988

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1317257, 2634514, 5269028, 10538056, 48738509, 97477018, 194954036, 389908072]

約数ペア:

[(1, 389908072), (2, 194954036), (4, 97477018), (8, 48738509), (37, 10538056), (74, 5269028), (148, 2634514), (296, 1317257)]