907664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 40

約数和(自身を含む): 1928448

約数和(自身を除く): 1020784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 71, 94, 136, 142, 188, 272, 284, 376, 568, 752, 799, 1136, 1207, 1598, 2414, 3196, 3337, 4828, 6392, 6674, 9656, 12784, 13348, 19312, 26696, 53392, 56729, 113458, 226916, 453832, 907664]

約数ペア:

[(1, 907664), (2, 453832), (4, 226916), (8, 113458), (16, 56729), (17, 53392), (34, 26696), (47, 19312), (68, 13348), (71, 12784), (94, 9656), (136, 6674), (142, 6392), (188, 4828), (272, 3337), (284, 3196), (376, 2414), (568, 1598), (752, 1207), (799, 1136)]