39197090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^2$

素因数の和:502

約数の個数: 24

約数和(自身を含む): 71616852

約数和(自身を除く): 32419762

約数列:

[1, 2, 5, 10, 101, 197, 202, 394, 505, 985, 1010, 1970, 19897, 38809, 39794, 77618, 99485, 194045, 198970, 388090, 3919709, 7839418, 19598545, 39197090]

約数ペア:

[(1, 39197090), (2, 19598545), (5, 7839418), (10, 3919709), (101, 388090), (197, 198970), (202, 194045), (394, 99485), (505, 77618), (985, 39794), (1010, 38809), (1970, 19897)]