10981586

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 21373632

約数和(自身を除く): 10392046

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 122, 154, 167, 334, 427, 539, 671, 854, 1078, 1169, 1342, 1837, 2338, 2989, 3674, 4697, 5978, 8183, 9394, 10187, 12859, 16366, 20374, 25718, 32879, 65758, 71309, 90013, 112057, 142618, 180026, 224114, 499163, 784399, 998326, 1568798, 5490793, 10981586]

約数ペア:

[(1, 10981586), (2, 5490793), (7, 1568798), (11, 998326), (14, 784399), (22, 499163), (49, 224114), (61, 180026), (77, 142618), (98, 112057), (122, 90013), (154, 71309), (167, 65758), (334, 32879), (427, 25718), (539, 20374), (671, 16366), (854, 12859), (1078, 10187), (1169, 9394), (1342, 8183), (1837, 5978), (2338, 4697), (2989, 3674)]