1279612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 2394000

約数和(自身を除く): 1114388

約数列:

[1, 2, 4, 19, 38, 76, 113, 149, 226, 298, 452, 596, 2147, 2831, 4294, 5662, 8588, 11324, 16837, 33674, 67348, 319903, 639806, 1279612]

約数ペア:

[(1, 1279612), (2, 639806), (4, 319903), (19, 67348), (38, 33674), (76, 16837), (113, 11324), (149, 8588), (226, 5662), (298, 4294), (452, 2831), (596, 2147)]