31498642

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42451}}^1$

素因数の和:42513

約数の個数: 16

約数和(自身を含む): 55017792

約数和(自身を除く): 23519150

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 42451, 84902, 297157, 594314, 2249903, 4499806, 15749321, 31498642]

約数ペア:

[(1, 31498642), (2, 15749321), (7, 4499806), (14, 2249903), (53, 594314), (106, 297157), (371, 84902), (742, 42451)]