513987188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{81689}}^1$

素因数の和:81728

約数の個数: 36

約数和(自身を含む): 1064747460

約数和(自身を除く): 550760272

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 81689, 163378, 326756, 898579, 1061957, 1797158, 2123914, 3594316, 4247828, 9884369, 11681527, 19768738, 23363054, 39537476, 46726108, 128496797, 256993594, 513987188]

約数ペア:

[(1, 513987188), (2, 256993594), (4, 128496797), (11, 46726108), (13, 39537476), (22, 23363054), (26, 19768738), (44, 11681527), (52, 9884369), (121, 4247828), (143, 3594316), (242, 2123914), (286, 1797158), (484, 1061957), (572, 898579), (1573, 326756), (3146, 163378), (6292, 81689)]