55553606

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 90810720

約数和(自身を除く): 35257114

約数列:

[1, 2, 19, 38, 41, 82, 181, 197, 362, 394, 779, 1558, 3439, 3743, 6878, 7421, 7486, 8077, 14842, 16154, 35657, 71314, 140999, 153463, 281998, 306926, 677483, 1354966, 1461937, 2923874, 27776803, 55553606]

約数ペア:

[(1, 55553606), (2, 27776803), (19, 2923874), (38, 1461937), (41, 1354966), (82, 677483), (181, 306926), (197, 281998), (362, 153463), (394, 140999), (779, 71314), (1558, 35657), (3439, 16154), (3743, 14842), (6878, 8077), (7421, 7486)]