30641896

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 59140800

約数和(自身を除く): 28498904

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 739, 1478, 2956, 5183, 5912, 10366, 20732, 41464, 52469, 53947, 104938, 107894, 209876, 215788, 419752, 431576, 3830237, 7660474, 15320948, 30641896]

約数ペア:

[(1, 30641896), (2, 15320948), (4, 7660474), (8, 3830237), (71, 431576), (73, 419752), (142, 215788), (146, 209876), (284, 107894), (292, 104938), (568, 53947), (584, 52469), (739, 41464), (1478, 20732), (2956, 10366), (5183, 5912)]