24389428

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 51093504

約数和(自身を除く): 26704076

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 431, 602, 658, 862, 1204, 1316, 1724, 2021, 3017, 4042, 6034, 8084, 12068, 14147, 18533, 20257, 28294, 37066, 40514, 56588, 74132, 81028, 129731, 141799, 259462, 283598, 518924, 567196, 871051, 1742102, 3484204, 6097357, 12194714, 24389428]

約数ペア:

[(1, 24389428), (2, 12194714), (4, 6097357), (7, 3484204), (14, 1742102), (28, 871051), (43, 567196), (47, 518924), (86, 283598), (94, 259462), (172, 141799), (188, 129731), (301, 81028), (329, 74132), (431, 56588), (602, 40514), (658, 37066), (862, 28294), (1204, 20257), (1316, 18533), (1724, 14147), (2021, 12068), (3017, 8084), (4042, 6034)]