51721306

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14957}}^1$

素因数の和:14998

約数の個数: 32

約数和(自身を含む): 100517760

約数和(自身を除く): 48796454

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 14957, 29914, 104699, 194441, 209398, 284183, 388882, 568366, 1361087, 1989281, 2722174, 3694379, 3978562, 7388758, 25860653, 51721306]

約数ペア:

[(1, 51721306), (2, 25860653), (7, 7388758), (13, 3978562), (14, 3694379), (19, 2722174), (26, 1989281), (38, 1361087), (91, 568366), (133, 388882), (182, 284183), (247, 209398), (266, 194441), (494, 104699), (1729, 29914), (3458, 14957)]