138450064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{857}}^1$

素因数の和:1327

約数の個数: 40

約数和(自身を含む): 280874880

約数和(自身を除く): 142424816

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 439, 857, 878, 1714, 1756, 3428, 3512, 6856, 7024, 10097, 13712, 19711, 20194, 39422, 40388, 78844, 80776, 157688, 161552, 315376, 376223, 752446, 1504892, 3009784, 6019568, 8653129, 17306258, 34612516, 69225032, 138450064]

約数ペア:

[(1, 138450064), (2, 69225032), (4, 34612516), (8, 17306258), (16, 8653129), (23, 6019568), (46, 3009784), (92, 1504892), (184, 752446), (368, 376223), (439, 315376), (857, 161552), (878, 157688), (1714, 80776), (1756, 78844), (3428, 40388), (3512, 39422), (6856, 20194), (7024, 19711), (10097, 13712)]