2045378465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{3929}}^1\times {\mathrm{8009}}^1$

素因数の和:11956

約数の個数: 16

約数和(自身を含む): 2644261200

約数和(自身を除く): 598882735

約数列:

[1, 5, 13, 65, 3929, 8009, 19645, 40045, 51077, 104117, 255385, 520585, 31467361, 157336805, 409075693, 2045378465]

約数ペア:

[(1, 2045378465), (5, 409075693), (13, 157336805), (65, 31467361), (3929, 520585), (8009, 255385), (19645, 104117), (40045, 51077)]