140672728

素因数分解:

$2^3\times 7^2\times {\mathrm{358859}}^1$

素因数の和:358879

約数の個数: 24

約数和(自身を含む): 306825300

約数和(自身を除く): 166152572

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 358859, 717718, 1435436, 2512013, 2870872, 5024026, 10048052, 17584091, 20096104, 35168182, 70336364, 140672728]

約数ペア:

[(1, 140672728), (2, 70336364), (4, 35168182), (7, 20096104), (8, 17584091), (14, 10048052), (28, 5024026), (49, 2870872), (56, 2512013), (98, 1435436), (196, 717718), (392, 358859)]