3986811790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{828859}}^1$

素因数の和:828916

約数の個数: 32

約数和(自身を含む): 7937163360

約数和(自身を除く): 3950351570

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 828859, 1657718, 4144295, 8288590, 10775167, 21550334, 30667783, 53875835, 61335566, 107751670, 153338915, 306677830, 398681179, 797362358, 1993405895, 3986811790]

約数ペア:

[(1, 3986811790), (2, 1993405895), (5, 797362358), (10, 398681179), (13, 306677830), (26, 153338915), (37, 107751670), (65, 61335566), (74, 53875835), (130, 30667783), (185, 21550334), (370, 10775167), (481, 8288590), (962, 4144295), (2405, 1657718), (4810, 828859)]