17970290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 35123760

約数和(自身を除く): 17153470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1009, 1370, 1781, 2018, 3562, 5045, 8905, 10090, 13117, 17810, 26234, 65585, 131170, 138233, 276466, 691165, 1382330, 1797029, 3594058, 8985145, 17970290]

約数ペア:

[(1, 17970290), (2, 8985145), (5, 3594058), (10, 1797029), (13, 1382330), (26, 691165), (65, 276466), (130, 138233), (137, 131170), (274, 65585), (685, 26234), (1009, 17810), (1370, 13117), (1781, 10090), (2018, 8905), (3562, 5045)]