66489448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{488893}}^1$

素因数の和:488916

約数の個数: 16

約数和(自身を含む): 132001380

約数和(自身を除く): 65511932

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 488893, 977786, 1955572, 3911144, 8311181, 16622362, 33244724, 66489448]

約数ペア:

[(1, 66489448), (2, 33244724), (4, 16622362), (8, 8311181), (17, 3911144), (34, 1955572), (68, 977786), (136, 488893)]