1247195948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{4783}}^1$

素因数の和:4926

約数の個数: 48

約数和(自身を含む): 2378987520

約数和(自身を除く): 1131791572

約数列:

[1, 2, 4, 19, 38, 47, 73, 76, 94, 146, 188, 292, 893, 1387, 1786, 2774, 3431, 3572, 4783, 5548, 6862, 9566, 13724, 19132, 65189, 90877, 130378, 181754, 224801, 260756, 349159, 363508, 449602, 698318, 899204, 1396636, 4271219, 6634021, 8542438, 13268042, 16410473, 17084876, 26536084, 32820946, 65641892, 311798987, 623597974, 1247195948]

約数ペア:

[(1, 1247195948), (2, 623597974), (4, 311798987), (19, 65641892), (38, 32820946), (47, 26536084), (73, 17084876), (76, 16410473), (94, 13268042), (146, 8542438), (188, 6634021), (292, 4271219), (893, 1396636), (1387, 899204), (1786, 698318), (2774, 449602), (3431, 363508), (3572, 349159), (4783, 260756), (5548, 224801), (6862, 181754), (9566, 130378), (13724, 90877), (19132, 65189)]