67985210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{399913}}^1$

素因数の和:399937

約数の個数: 16

約数和(自身を含む): 129572136

約数和(自身を除く): 61586926

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 399913, 799826, 1999565, 3999130, 6798521, 13597042, 33992605, 67985210]

約数ペア:

[(1, 67985210), (2, 33992605), (5, 13597042), (10, 6798521), (17, 3999130), (34, 1999565), (85, 799826), (170, 399913)]