9963856

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 60

約数和(自身を含む): 22900320

約数和(自身を除く): 12936464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 179, 196, 284, 358, 392, 497, 568, 716, 784, 994, 1136, 1253, 1432, 1988, 2506, 2864, 3479, 3976, 5012, 6958, 7952, 8771, 10024, 12709, 13916, 17542, 20048, 25418, 27832, 35084, 50836, 55664, 70168, 88963, 101672, 140336, 177926, 203344, 355852, 622741, 711704, 1245482, 1423408, 2490964, 4981928, 9963856]

約数ペア:

[(1, 9963856), (2, 4981928), (4, 2490964), (7, 1423408), (8, 1245482), (14, 711704), (16, 622741), (28, 355852), (49, 203344), (56, 177926), (71, 140336), (98, 101672), (112, 88963), (142, 70168), (179, 55664), (196, 50836), (284, 35084), (358, 27832), (392, 25418), (497, 20048), (568, 17542), (716, 13916), (784, 12709), (994, 10024), (1136, 8771), (1253, 7952), (1432, 6958), (1988, 5012), (2506, 3976), (2864, 3479)]