13318672

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 26784000

約数和(自身を除く): 13465328

約数列:

[1, 2, 4, 8, 16, 47, 89, 94, 178, 188, 199, 356, 376, 398, 712, 752, 796, 1424, 1592, 3184, 4183, 8366, 9353, 16732, 17711, 18706, 33464, 35422, 37412, 66928, 70844, 74824, 141688, 149648, 283376, 832417, 1664834, 3329668, 6659336, 13318672]

約数ペア:

[(1, 13318672), (2, 6659336), (4, 3329668), (8, 1664834), (16, 832417), (47, 283376), (89, 149648), (94, 141688), (178, 74824), (188, 70844), (199, 66928), (356, 37412), (376, 35422), (398, 33464), (712, 18706), (752, 17711), (796, 16732), (1424, 9353), (1592, 8366), (3184, 4183)]