2138898538

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{16619}}^1$

素因数の和:16974

約数の個数: 32

約数和(自身を含む): 3805315200

約数和(自身を除く): 1666416662

約数列:

[1, 2, 7, 14, 29, 58, 203, 317, 406, 634, 2219, 4438, 9193, 16619, 18386, 33238, 64351, 116333, 128702, 232666, 481951, 963902, 3373657, 5268223, 6747314, 10536446, 36877561, 73755122, 152778467, 305556934, 1069449269, 2138898538]

約数ペア:

[(1, 2138898538), (2, 1069449269), (7, 305556934), (14, 152778467), (29, 73755122), (58, 36877561), (203, 10536446), (317, 6747314), (406, 5268223), (634, 3373657), (2219, 963902), (4438, 481951), (9193, 232666), (16619, 128702), (18386, 116333), (33238, 64351)]