40209065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10141}}^1$

素因数の和:10220

約数の個数: 16

約数和(自身を含む): 52819536

約数和(自身を除く): 12610471

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 10141, 50705, 131833, 618601, 659165, 3093005, 8041813, 40209065]

約数ペア:

[(1, 40209065), (5, 8041813), (13, 3093005), (61, 659165), (65, 618601), (305, 131833), (793, 50705), (3965, 10141)]