1971368

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 4432320

約数和(自身を除く): 2460952

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 107, 188, 196, 214, 329, 376, 392, 428, 658, 749, 856, 1316, 1498, 2303, 2632, 2996, 4606, 5029, 5243, 5992, 9212, 10058, 10486, 18424, 20116, 20972, 35203, 40232, 41944, 70406, 140812, 246421, 281624, 492842, 985684, 1971368]

約数ペア:

[(1, 1971368), (2, 985684), (4, 492842), (7, 281624), (8, 246421), (14, 140812), (28, 70406), (47, 41944), (49, 40232), (56, 35203), (94, 20972), (98, 20116), (107, 18424), (188, 10486), (196, 10058), (214, 9212), (329, 5992), (376, 5243), (392, 5029), (428, 4606), (658, 2996), (749, 2632), (856, 2303), (1316, 1498)]