801613876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{20641}}^1$

素因数の和:20744

約数の個数: 48

約数和(自身を含む): 1710808960

約数和(自身を除く): 909195084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5548, 9709, 19418, 20641, 38836, 41282, 82564, 144487, 288974, 392179, 577948, 784358, 1506793, 1568716, 2745253, 3013586, 5490506, 6027172, 10547551, 10981012, 21095102, 28629067, 42190204, 57258134, 114516268, 200403469, 400806938, 801613876]

約数ペア:

[(1, 801613876), (2, 400806938), (4, 200403469), (7, 114516268), (14, 57258134), (19, 42190204), (28, 28629067), (38, 21095102), (73, 10981012), (76, 10547551), (133, 6027172), (146, 5490506), (266, 3013586), (292, 2745253), (511, 1568716), (532, 1506793), (1022, 784358), (1387, 577948), (2044, 392179), (2774, 288974), (5548, 144487), (9709, 82564), (19418, 41282), (20641, 38836)]