69454928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{255349}}^1$

素因数の和:255374

約数の個数: 20

約数和(自身を含む): 142485300

約数和(自身を除く): 73030372

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 255349, 510698, 1021396, 2042792, 4085584, 4340933, 8681866, 17363732, 34727464, 69454928]

約数ペア:

[(1, 69454928), (2, 34727464), (4, 17363732), (8, 8681866), (16, 4340933), (17, 4085584), (34, 2042792), (68, 1021396), (136, 510698), (272, 255349)]