1640280684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{2789593}}^1$

素因数の和:2789614

約数の個数: 36

約数和(自身を含む): 4452192024

約数和(自身を除く): 2811911340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 2789593, 5579186, 8368779, 11158372, 16737558, 19527151, 33475116, 39054302, 58581453, 78108604, 117162906, 136690057, 234325812, 273380114, 410070171, 546760228, 820140342, 1640280684]

約数ペア:

[(1, 1640280684), (2, 820140342), (3, 546760228), (4, 410070171), (6, 273380114), (7, 234325812), (12, 136690057), (14, 117162906), (21, 78108604), (28, 58581453), (42, 39054302), (49, 33475116), (84, 19527151), (98, 16737558), (147, 11158372), (196, 8368779), (294, 5579186), (588, 2789593)]