47719738

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{673}}^1$

素因数の和:990

約数の個数: 24

約数和(自身を含む): 79064244

約数和(自身を除く): 31344506

約数列:

[1, 2, 11, 22, 121, 242, 293, 586, 673, 1346, 3223, 6446, 7403, 14806, 35453, 70906, 81433, 162866, 197189, 394378, 2169079, 4338158, 23859869, 47719738]

約数ペア:

[(1, 47719738), (2, 23859869), (11, 4338158), (22, 2169079), (121, 394378), (242, 197189), (293, 162866), (586, 81433), (673, 70906), (1346, 35453), (3223, 14806), (6446, 7403)]