52640788

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{9613}}^1$

素因数の和:9691

約数の個数: 18

約数和(自身を含む): 94688286

約数和(自身を除く): 42047498

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 9613, 19226, 38452, 355681, 711362, 1422724, 13160197, 26320394, 52640788]

約数ペア:

[(1, 52640788), (2, 26320394), (4, 13160197), (37, 1422724), (74, 711362), (148, 355681), (1369, 38452), (2738, 19226), (5476, 9613)]