140442536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{9857}}^1$

素因数の和:10013

約数の個数: 32

約数和(自身を含む): 285684840

約数和(自身を除く): 145242304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 7124, 9857, 14248, 19714, 39428, 78856, 128141, 256282, 512564, 1025128, 1350409, 2700818, 5401636, 10803272, 17555317, 35110634, 70221268, 140442536]

約数ペア:

[(1, 140442536), (2, 70221268), (4, 35110634), (8, 17555317), (13, 10803272), (26, 5401636), (52, 2700818), (104, 1350409), (137, 1025128), (274, 512564), (548, 256282), (1096, 128141), (1781, 78856), (3562, 39428), (7124, 19714), (9857, 14248)]