40668194

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 71331840

約数和(自身を除く): 30663646

約数列:

[1, 2, 7, 14, 89, 127, 178, 254, 257, 514, 623, 889, 1246, 1778, 1799, 3598, 11303, 22606, 22873, 32639, 45746, 65278, 79121, 158242, 160111, 228473, 320222, 456946, 2904871, 5809742, 20334097, 40668194]

約数ペア:

[(1, 40668194), (2, 20334097), (7, 5809742), (14, 2904871), (89, 456946), (127, 320222), (178, 228473), (254, 160111), (257, 158242), (514, 79121), (623, 65278), (889, 45746), (1246, 32639), (1778, 22873), (1799, 22606), (3598, 11303)]