388641026

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 609396480

約数和(自身を除く): 220755454

約数列:

[1, 2, 47, 83, 94, 109, 166, 218, 457, 914, 3901, 5123, 7802, 9047, 10246, 18094, 21479, 37931, 42958, 49813, 75862, 99626, 425209, 850418, 1782757, 2341211, 3565514, 4134479, 4682422, 8268958, 194320513, 388641026]

約数ペア:

[(1, 388641026), (2, 194320513), (47, 8268958), (83, 4682422), (94, 4134479), (109, 3565514), (166, 2341211), (218, 1782757), (457, 850418), (914, 425209), (3901, 99626), (5123, 75862), (7802, 49813), (9047, 42958), (10246, 37931), (18094, 21479)]