1328824

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 2901600

約数和(自身を除く): 1572776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 389, 427, 488, 778, 854, 1556, 1708, 2723, 3112, 3416, 5446, 10892, 21784, 23729, 47458, 94916, 166103, 189832, 332206, 664412, 1328824]

約数ペア:

[(1, 1328824), (2, 664412), (4, 332206), (7, 189832), (8, 166103), (14, 94916), (28, 47458), (56, 23729), (61, 21784), (122, 10892), (244, 5446), (389, 3416), (427, 3112), (488, 2723), (778, 1708), (854, 1556)]