40782890

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{6653}}^1$

素因数の和:7273

約数の個数: 16

約数和(自身を含む): 73540008

約数和(自身を除く): 32757118

約数列:

[1, 2, 5, 10, 613, 1226, 3065, 6130, 6653, 13306, 33265, 66530, 4078289, 8156578, 20391445, 40782890]

約数ペア:

[(1, 40782890), (2, 20391445), (5, 8156578), (10, 4078289), (613, 66530), (1226, 33265), (3065, 13306), (6130, 6653)]