8240470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{117721}}^1$

素因数の和:117735

約数の個数: 16

約数和(自身を含む): 16951968

約数和(自身を除く): 8711498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 117721, 235442, 588605, 824047, 1177210, 1648094, 4120235, 8240470]

約数ペア:

[(1, 8240470), (2, 4120235), (5, 1648094), (7, 1177210), (10, 824047), (14, 588605), (35, 235442), (70, 117721)]