7131908742

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1276747}}^1$

素因数の和:1276785

約数の個数: 48

約数和(自身を含む): 17465912640

約数和(自身を除く): 10334003898

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 1276747, 2553494, 3830241, 7660482, 8937229, 17874458, 24258193, 26811687, 48516386, 53623374, 62560603, 72774579, 125121206, 145549158, 169807351, 187681809, 339614702, 375363618, 509422053, 1018844106, 1188651457, 2377302914, 3565954371, 7131908742]

約数ペア:

[(1, 7131908742), (2, 3565954371), (3, 2377302914), (6, 1188651457), (7, 1018844106), (14, 509422053), (19, 375363618), (21, 339614702), (38, 187681809), (42, 169807351), (49, 145549158), (57, 125121206), (98, 72774579), (114, 62560603), (133, 53623374), (147, 48516386), (266, 26811687), (294, 24258193), (399, 17874458), (798, 8937229), (931, 7660482), (1862, 3830241), (2793, 2553494), (5586, 1276747)]