38874017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{677}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 47991552

約数和(自身を除く): 9117535

約数列:

[1, 7, 13, 91, 631, 677, 4417, 4739, 8203, 8801, 57421, 61607, 427187, 2990309, 5553431, 38874017]

約数ペア:

[(1, 38874017), (7, 5553431), (13, 2990309), (91, 427187), (631, 61607), (677, 57421), (4417, 8801), (4739, 8203)]