38638015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6679}}^1$

素因数の和:6786

約数の個数: 16

約数和(自身を含む): 50500800

約数和(自身を除く): 11862785

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 6679, 33395, 86827, 434135, 594431, 2972155, 7727603, 38638015]

約数ペア:

[(1, 38638015), (5, 7727603), (13, 2972155), (65, 594431), (89, 434135), (445, 86827), (1157, 33395), (5785, 6679)]