42987784

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20747}}^1$

素因数の和:20797

約数の個数: 32

約数和(自身を含む): 94610880

約数和(自身を除く): 51623096

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 20747, 41494, 82988, 145229, 165976, 290458, 580916, 767639, 1161832, 1535278, 3070556, 5373473, 6141112, 10746946, 21493892, 42987784]

約数ペア:

[(1, 42987784), (2, 21493892), (4, 10746946), (7, 6141112), (8, 5373473), (14, 3070556), (28, 1535278), (37, 1161832), (56, 767639), (74, 580916), (148, 290458), (259, 165976), (296, 145229), (518, 82988), (1036, 41494), (2072, 20747)]