856555028

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1\times {\mathrm{797}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 1734251904

約数和(自身を除く): 877696876

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 293, 524, 586, 797, 917, 1172, 1594, 1834, 2051, 3188, 3668, 4102, 5579, 8204, 11158, 22316, 38383, 76766, 104407, 153532, 208814, 233521, 268681, 417628, 467042, 537362, 730849, 934084, 1074724, 1461698, 1634647, 2923396, 3269294, 6538588, 30591251, 61182502, 122365004, 214138757, 428277514, 856555028]

約数ペア:

[(1, 856555028), (2, 428277514), (4, 214138757), (7, 122365004), (14, 61182502), (28, 30591251), (131, 6538588), (262, 3269294), (293, 2923396), (524, 1634647), (586, 1461698), (797, 1074724), (917, 934084), (1172, 730849), (1594, 537362), (1834, 467042), (2051, 417628), (3188, 268681), (3668, 233521), (4102, 208814), (5579, 153532), (8204, 104407), (11158, 76766), (22316, 38383)]