1224339928

素因数分解:

$2^3\times 7^1\times {\mathrm{997}}^1\times {\mathrm{21929}}^1$

素因数の和:22939

約数の個数: 32

約数和(自身を含む): 2626336800

約数和(自身を除く): 1401996872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 997, 1994, 3988, 6979, 7976, 13958, 21929, 27916, 43858, 55832, 87716, 153503, 175432, 307006, 614012, 1228024, 21863213, 43726426, 87452852, 153042491, 174905704, 306084982, 612169964, 1224339928]

約数ペア:

[(1, 1224339928), (2, 612169964), (4, 306084982), (7, 174905704), (8, 153042491), (14, 87452852), (28, 43726426), (56, 21863213), (997, 1228024), (1994, 614012), (3988, 307006), (6979, 175432), (7976, 153503), (13958, 87716), (21929, 55832), (27916, 43858)]