13185788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 29718528

約数和(自身を除く): 16532740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 1381, 2387, 2762, 4774, 5524, 9548, 9667, 15191, 19334, 30382, 38668, 42811, 60764, 85622, 106337, 171244, 212674, 299677, 425348, 470921, 599354, 941842, 1198708, 1883684, 3296447, 6592894, 13185788]

約数ペア:

[(1, 13185788), (2, 6592894), (4, 3296447), (7, 1883684), (11, 1198708), (14, 941842), (22, 599354), (28, 470921), (31, 425348), (44, 299677), (62, 212674), (77, 171244), (124, 106337), (154, 85622), (217, 60764), (308, 42811), (341, 38668), (434, 30382), (682, 19334), (868, 15191), (1364, 9667), (1381, 9548), (2387, 5524), (2762, 4774)]