42990248

素因数分解:

$2^3\times 7^3\times {\mathrm{15667}}^1$

素因数の和:15694

約数の個数: 32

約数和(自身を含む): 94008000

約数和(自身を除く): 51017752

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 15667, 31334, 62668, 109669, 125336, 219338, 438676, 767683, 877352, 1535366, 3070732, 5373781, 6141464, 10747562, 21495124, 42990248]

約数ペア:

[(1, 42990248), (2, 21495124), (4, 10747562), (7, 6141464), (8, 5373781), (14, 3070732), (28, 1535366), (49, 877352), (56, 767683), (98, 438676), (196, 219338), (343, 125336), (392, 109669), (686, 62668), (1372, 31334), (2744, 15667)]