31868860

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1621}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 67034016

約数和(自身を除く): 35165156

約数列:

[1, 2, 4, 5, 10, 20, 983, 1621, 1966, 3242, 3932, 4915, 6484, 8105, 9830, 16210, 19660, 32420, 1593443, 3186886, 6373772, 7967215, 15934430, 31868860]

約数ペア:

[(1, 31868860), (2, 15934430), (4, 7967215), (5, 6373772), (10, 3186886), (20, 1593443), (983, 32420), (1621, 19660), (1966, 16210), (3242, 9830), (3932, 8105), (4915, 6484)]