15381970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37517}}^1$

素因数の和:37565

約数の個数: 16

約数和(自身を含む): 28363608

約数和(自身を除く): 12981638

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 37517, 75034, 187585, 375170, 1538197, 3076394, 7690985, 15381970]

約数ペア:

[(1, 15381970), (2, 7690985), (5, 3076394), (10, 1538197), (41, 375170), (82, 187585), (205, 75034), (410, 37517)]