1388342210

素因数分解:

$2^1\times 5^1\times {\mathrm{6151}}^1\times {\mathrm{22571}}^1$

素因数の和:28729

約数の個数: 16

約数和(自身を含む): 2499532992

約数和(自身を除く): 1111190782

約数列:

[1, 2, 5, 10, 6151, 12302, 22571, 30755, 45142, 61510, 112855, 225710, 138834221, 277668442, 694171105, 1388342210]

約数ペア:

[(1, 1388342210), (2, 694171105), (5, 277668442), (10, 138834221), (6151, 225710), (12302, 112855), (22571, 61510), (30755, 45142)]