2548551478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{162473}}^1$

素因数の和:162540

約数の個数: 32

約数和(自身を含む): 4492081152

約数和(自身を除く): 1943529674

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1426, 7843, 15686, 162473, 324946, 1787203, 3574406, 3736879, 5036663, 7473758, 10073326, 41105669, 55403293, 82211338, 110806586, 115843249, 231686498, 1274275739, 2548551478]

約数ペア:

[(1, 2548551478), (2, 1274275739), (11, 231686498), (22, 115843249), (23, 110806586), (31, 82211338), (46, 55403293), (62, 41105669), (253, 10073326), (341, 7473758), (506, 5036663), (682, 3736879), (713, 3574406), (1426, 1787203), (7843, 324946), (15686, 162473)]