898996

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 1822016

約数和(自身を除く): 923020

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 331, 388, 662, 679, 1324, 1358, 2317, 2716, 4634, 9268, 32107, 64214, 128428, 224749, 449498, 898996]

約数ペア:

[(1, 898996), (2, 449498), (4, 224749), (7, 128428), (14, 64214), (28, 32107), (97, 9268), (194, 4634), (331, 2716), (388, 2317), (662, 1358), (679, 1324)]