396988420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1167613}}^1$

素因数の和:1167639

約数の個数: 24

約数和(自身を含む): 882716184

約数和(自身を除く): 485727764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1167613, 2335226, 4670452, 5838065, 11676130, 19849421, 23352260, 39698842, 79397684, 99247105, 198494210, 396988420]

約数ペア:

[(1, 396988420), (2, 198494210), (4, 99247105), (5, 79397684), (10, 39698842), (17, 23352260), (20, 19849421), (34, 11676130), (68, 5838065), (85, 4670452), (170, 2335226), (340, 1167613)]