31429684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 67455360

約数和(自身を除く): 36025676

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 2389, 3289, 4778, 6578, 9556, 13156, 26279, 31057, 52558, 54947, 62114, 105116, 109894, 124228, 219788, 341627, 604417, 683254, 714311, 1208834, 1366508, 1428622, 2417668, 2857244, 7857421, 15714842, 31429684]

約数ペア:

[(1, 31429684), (2, 15714842), (4, 7857421), (11, 2857244), (13, 2417668), (22, 1428622), (23, 1366508), (26, 1208834), (44, 714311), (46, 683254), (52, 604417), (92, 341627), (143, 219788), (253, 124228), (286, 109894), (299, 105116), (506, 62114), (572, 54947), (598, 52558), (1012, 31057), (1196, 26279), (2389, 13156), (3289, 9556), (4778, 6578)]