12639424

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 56

約数和(自身を含む): 29077920

約数和(自身を除く): 16438496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 317, 356, 448, 623, 634, 712, 1246, 1268, 1424, 2219, 2492, 2536, 2848, 4438, 4984, 5072, 5696, 8876, 9968, 10144, 17752, 19936, 20288, 28213, 35504, 39872, 56426, 71008, 112852, 142016, 197491, 225704, 394982, 451408, 789964, 902816, 1579928, 1805632, 3159856, 6319712, 12639424]

約数ペア:

[(1, 12639424), (2, 6319712), (4, 3159856), (7, 1805632), (8, 1579928), (14, 902816), (16, 789964), (28, 451408), (32, 394982), (56, 225704), (64, 197491), (89, 142016), (112, 112852), (178, 71008), (224, 56426), (317, 39872), (356, 35504), (448, 28213), (623, 20288), (634, 19936), (712, 17752), (1246, 10144), (1268, 9968), (1424, 8876), (2219, 5696), (2492, 5072), (2536, 4984), (2848, 4438)]