1286340076

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{1531}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 2647197952

約数和(自身を除く): 1360857876

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 811, 1036, 1531, 1622, 3062, 3244, 5677, 6124, 10717, 11354, 21434, 22708, 30007, 42868, 56647, 60014, 113294, 120028, 210049, 226588, 396529, 420098, 793058, 840196, 1241641, 1586116, 2483282, 4966564, 8691487, 17382974, 34765948, 45940717, 91881434, 183762868, 321585019, 643170038, 1286340076]

約数ペア:

[(1, 1286340076), (2, 643170038), (4, 321585019), (7, 183762868), (14, 91881434), (28, 45940717), (37, 34765948), (74, 17382974), (148, 8691487), (259, 4966564), (518, 2483282), (811, 1586116), (1036, 1241641), (1531, 840196), (1622, 793058), (3062, 420098), (3244, 396529), (5677, 226588), (6124, 210049), (10717, 120028), (11354, 113294), (21434, 60014), (22708, 56647), (30007, 42868)]