26972638

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 52005888

約数和(自身を除く): 25033250

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 131, 154, 191, 262, 382, 539, 917, 1078, 1337, 1441, 1834, 2101, 2674, 2882, 4202, 6419, 9359, 10087, 12838, 14707, 18718, 20174, 25021, 29414, 50042, 70609, 102949, 141218, 175147, 205898, 275231, 350294, 550462, 1226029, 1926617, 2452058, 3853234, 13486319, 26972638]

約数ペア:

[(1, 26972638), (2, 13486319), (7, 3853234), (11, 2452058), (14, 1926617), (22, 1226029), (49, 550462), (77, 350294), (98, 275231), (131, 205898), (154, 175147), (191, 141218), (262, 102949), (382, 70609), (539, 50042), (917, 29414), (1078, 25021), (1337, 20174), (1441, 18718), (1834, 14707), (2101, 12838), (2674, 10087), (2882, 9359), (4202, 6419)]