15885204

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 38525760

約数和(自身を除く): 22640556

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 83, 123, 164, 166, 246, 249, 332, 389, 492, 498, 778, 996, 1167, 1556, 2334, 3403, 4668, 6806, 10209, 13612, 15949, 20418, 31898, 32287, 40836, 47847, 63796, 64574, 95694, 96861, 129148, 191388, 193722, 387444, 1323767, 2647534, 3971301, 5295068, 7942602, 15885204]

約数ペア:

[(1, 15885204), (2, 7942602), (3, 5295068), (4, 3971301), (6, 2647534), (12, 1323767), (41, 387444), (82, 193722), (83, 191388), (123, 129148), (164, 96861), (166, 95694), (246, 64574), (249, 63796), (332, 47847), (389, 40836), (492, 32287), (498, 31898), (778, 20418), (996, 15949), (1167, 13612), (1556, 10209), (2334, 6806), (3403, 4668)]