313973998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{79973}}^1$

素因数の和:80139

約数の個数: 16

約数和(自身を含む): 510554016

約数和(自身を除く): 196580018

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 79973, 159946, 1039649, 2079298, 12075923, 24151846, 156986999, 313973998]

約数ペア:

[(1, 313973998), (2, 156986999), (13, 24151846), (26, 12075923), (151, 2079298), (302, 1039649), (1963, 159946), (3926, 79973)]