2171036336

素因数分解:

$2^4\times 7^3\times {\mathrm{395597}}^1$

素因数の和:395626

約数の個数: 40

約数和(自身を含む): 4905415200

約数和(自身を除く): 2734378864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 395597, 791194, 1582388, 2769179, 3164776, 5538358, 6329552, 11076716, 19384253, 22153432, 38768506, 44306864, 77537012, 135689771, 155074024, 271379542, 310148048, 542759084, 1085518168, 2171036336]

約数ペア:

[(1, 2171036336), (2, 1085518168), (4, 542759084), (7, 310148048), (8, 271379542), (14, 155074024), (16, 135689771), (28, 77537012), (49, 44306864), (56, 38768506), (98, 22153432), (112, 19384253), (196, 11076716), (343, 6329552), (392, 5538358), (686, 3164776), (784, 2769179), (1372, 1582388), (2744, 791194), (5488, 395597)]