39947402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 67060224

約数和(自身を除く): 27112822

約数列:

[1, 2, 11, 22, 83, 131, 166, 167, 262, 334, 913, 1441, 1826, 1837, 2882, 3674, 10873, 13861, 21746, 21877, 27722, 43754, 119603, 152471, 239206, 240647, 304942, 481294, 1815791, 3631582, 19973701, 39947402]

約数ペア:

[(1, 39947402), (2, 19973701), (11, 3631582), (22, 1815791), (83, 481294), (131, 304942), (166, 240647), (167, 239206), (262, 152471), (334, 119603), (913, 43754), (1441, 27722), (1826, 21877), (1837, 21746), (2882, 13861), (3674, 10873)]