1327989856

素因数分解:

$2^5\times {\mathrm{2657}}^1\times {\mathrm{15619}}^1$

素因数の和:18286

約数の個数: 24

約数和(自身を含む): 2615631480

約数和(自身を除く): 1287641624

約数列:

[1, 2, 4, 8, 16, 32, 2657, 5314, 10628, 15619, 21256, 31238, 42512, 62476, 85024, 124952, 249904, 499808, 41499683, 82999366, 165998732, 331997464, 663994928, 1327989856]

約数ペア:

[(1, 1327989856), (2, 663994928), (4, 331997464), (8, 165998732), (16, 82999366), (32, 41499683), (2657, 499808), (5314, 249904), (10628, 124952), (15619, 85024), (21256, 62476), (31238, 42512)]