257371598

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{24733}}^1$

素因数の和:24800

約数の個数: 24

約数和(自身を含む): 434230104

約数和(自身を除く): 176858506

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 24733, 49466, 272063, 544126, 1063519, 2127038, 2992693, 5985386, 11698709, 23397418, 128685799, 257371598]

約数ペア:

[(1, 257371598), (2, 128685799), (11, 23397418), (22, 11698709), (43, 5985386), (86, 2992693), (121, 2127038), (242, 1063519), (473, 544126), (946, 272063), (5203, 49466), (10406, 24733)]