25663417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 28682640

約数和(自身を除く): 3019223

約数列:

[1, 13, 41, 89, 533, 541, 1157, 3649, 7033, 22181, 47437, 48149, 288353, 625937, 1974109, 25663417]

約数ペア:

[(1, 25663417), (13, 1974109), (41, 625937), (89, 288353), (533, 48149), (541, 47437), (1157, 22181), (3649, 7033)]