8440978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2482

約数の個数: 32

約数和(自身を含む): 16410240

約数和(自身を除く): 7969262

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 2441, 3458, 4882, 17087, 31733, 34174, 46379, 63466, 92758, 222131, 324653, 444262, 602927, 649306, 1205854, 4220489, 8440978]

約数ペア:

[(1, 8440978), (2, 4220489), (7, 1205854), (13, 649306), (14, 602927), (19, 444262), (26, 324653), (38, 222131), (91, 92758), (133, 63466), (182, 46379), (247, 34174), (266, 31733), (494, 17087), (1729, 4882), (2441, 3458)]