31149668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 62995968

約数和(自身を除く): 31846300

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 164, 341, 451, 557, 682, 902, 1114, 1271, 1364, 1804, 2228, 2542, 5084, 6127, 12254, 13981, 17267, 22837, 24508, 27962, 34534, 45674, 55924, 69068, 91348, 189937, 251207, 379874, 502414, 707947, 759748, 1004828, 1415894, 2831788, 7787417, 15574834, 31149668]

約数ペア:

[(1, 31149668), (2, 15574834), (4, 7787417), (11, 2831788), (22, 1415894), (31, 1004828), (41, 759748), (44, 707947), (62, 502414), (82, 379874), (124, 251207), (164, 189937), (341, 91348), (451, 69068), (557, 55924), (682, 45674), (902, 34534), (1114, 27962), (1271, 24508), (1364, 22837), (1804, 17267), (2228, 13981), (2542, 12254), (5084, 6127)]