2165400354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{202639}}^1$

素因数の和:202794

約数の個数: 32

約数和(自身を含む): 4698005760

約数和(自身を除く): 2532605406

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 202639, 405278, 607917, 1215834, 2634307, 5268614, 7902921, 15805842, 27761543, 55523086, 83284629, 166569258, 360900059, 721800118, 1082700177, 2165400354]

約数ペア:

[(1, 2165400354), (2, 1082700177), (3, 721800118), (6, 360900059), (13, 166569258), (26, 83284629), (39, 55523086), (78, 27761543), (137, 15805842), (274, 7902921), (411, 5268614), (822, 2634307), (1781, 1215834), (3562, 607917), (5343, 405278), (10686, 202639)]