25987616

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 27791200

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 467, 592, 752, 934, 1184, 1504, 1739, 1868, 3478, 3736, 6956, 7472, 13912, 14944, 17279, 21949, 27824, 34558, 43898, 55648, 69116, 87796, 138232, 175592, 276464, 351184, 552928, 702368, 812113, 1624226, 3248452, 6496904, 12993808, 25987616]

約数ペア:

[(1, 25987616), (2, 12993808), (4, 6496904), (8, 3248452), (16, 1624226), (32, 812113), (37, 702368), (47, 552928), (74, 351184), (94, 276464), (148, 175592), (188, 138232), (296, 87796), (376, 69116), (467, 55648), (592, 43898), (752, 34558), (934, 27824), (1184, 21949), (1504, 17279), (1739, 14944), (1868, 13912), (3478, 7472), (3736, 6956)]