1286844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 3306912

約数和(自身を除く): 2020068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 113, 146, 156, 219, 226, 292, 339, 438, 452, 678, 876, 949, 1356, 1469, 1898, 2847, 2938, 3796, 4407, 5694, 5876, 8249, 8814, 11388, 16498, 17628, 24747, 32996, 49494, 98988, 107237, 214474, 321711, 428948, 643422, 1286844]

約数ペア:

[(1, 1286844), (2, 643422), (3, 428948), (4, 321711), (6, 214474), (12, 107237), (13, 98988), (26, 49494), (39, 32996), (52, 24747), (73, 17628), (78, 16498), (113, 11388), (146, 8814), (156, 8249), (219, 5876), (226, 5694), (292, 4407), (339, 3796), (438, 2938), (452, 2847), (678, 1898), (876, 1469), (949, 1356)]