51369784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{971}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 102351600

約数和(自身を除く): 50981816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 971, 1556, 1942, 3112, 3884, 6613, 7768, 13226, 16507, 26452, 33014, 52904, 66028, 132056, 377719, 755438, 1510876, 3021752, 6421223, 12842446, 25684892, 51369784]

約数ペア:

[(1, 51369784), (2, 25684892), (4, 12842446), (8, 6421223), (17, 3021752), (34, 1510876), (68, 755438), (136, 377719), (389, 132056), (778, 66028), (971, 52904), (1556, 33014), (1942, 26452), (3112, 16507), (3884, 13226), (6613, 7768)]