38928218

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 69049344

約数和(自身を除く): 30121126

約数列:

[1, 2, 7, 14, 37, 74, 223, 259, 337, 446, 518, 674, 1561, 2359, 3122, 4718, 8251, 12469, 16502, 24938, 57757, 75151, 87283, 115514, 150302, 174566, 526057, 1052114, 2780587, 5561174, 19464109, 38928218]

約数ペア:

[(1, 38928218), (2, 19464109), (7, 5561174), (14, 2780587), (37, 1052114), (74, 526057), (223, 174566), (259, 150302), (337, 115514), (446, 87283), (518, 75151), (674, 57757), (1561, 24938), (2359, 16502), (3122, 12469), (4718, 8251)]