39491028

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 103591488

約数和(自身を除く): 64100460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 97, 129, 172, 194, 258, 263, 291, 387, 388, 516, 526, 582, 774, 789, 873, 1052, 1164, 1548, 1578, 1746, 2367, 3156, 3492, 4171, 4734, 8342, 9468, 11309, 12513, 16684, 22618, 25026, 25511, 33927, 37539, 45236, 50052, 51022, 67854, 75078, 76533, 101781, 102044, 135708, 150156, 153066, 203562, 229599, 306132, 407124, 459198, 918396, 1096973, 2193946, 3290919, 4387892, 6581838, 9872757, 13163676, 19745514, 39491028]

約数ペア:

[(1, 39491028), (2, 19745514), (3, 13163676), (4, 9872757), (6, 6581838), (9, 4387892), (12, 3290919), (18, 2193946), (36, 1096973), (43, 918396), (86, 459198), (97, 407124), (129, 306132), (172, 229599), (194, 203562), (258, 153066), (263, 150156), (291, 135708), (387, 102044), (388, 101781), (516, 76533), (526, 75078), (582, 67854), (774, 51022), (789, 50052), (873, 45236), (1052, 37539), (1164, 33927), (1548, 25511), (1578, 25026), (1746, 22618), (2367, 16684), (3156, 12513), (3492, 11309), (4171, 9468), (4734, 8342)]