2153444872

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{14723}}^1$

素因数の和:15165

約数の個数: 32

約数和(自身を含む): 4134499200

約数和(自身を除く): 1981054328

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 389, 778, 1556, 3112, 14723, 18283, 29446, 36566, 58892, 73132, 117784, 146264, 691981, 1383962, 2767924, 5535848, 5727247, 11454494, 22908988, 45817976, 269180609, 538361218, 1076722436, 2153444872]

約数ペア:

[(1, 2153444872), (2, 1076722436), (4, 538361218), (8, 269180609), (47, 45817976), (94, 22908988), (188, 11454494), (376, 5727247), (389, 5535848), (778, 2767924), (1556, 1383962), (3112, 691981), (14723, 146264), (18283, 117784), (29446, 73132), (36566, 58892)]