397014956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1033}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 790389600

約数和(自身を除く): 393374644

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 389, 494, 778, 988, 1033, 1556, 2066, 4132, 5057, 7391, 10114, 13429, 14782, 19627, 20228, 26858, 29564, 39254, 53716, 78508, 96083, 192166, 255151, 384332, 401837, 510302, 803674, 1020604, 1607348, 5223881, 7634903, 10447762, 15269806, 20895524, 30539612, 99253739, 198507478, 397014956]

約数ペア:

[(1, 397014956), (2, 198507478), (4, 99253739), (13, 30539612), (19, 20895524), (26, 15269806), (38, 10447762), (52, 7634903), (76, 5223881), (247, 1607348), (389, 1020604), (494, 803674), (778, 510302), (988, 401837), (1033, 384332), (1556, 255151), (2066, 192166), (4132, 96083), (5057, 78508), (7391, 53716), (10114, 39254), (13429, 29564), (14782, 26858), (19627, 20228)]