2821656

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 7138800

約数和(自身を除く): 4317144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 1321, 2136, 2642, 3963, 5284, 7926, 10568, 15852, 31704, 117569, 235138, 352707, 470276, 705414, 940552, 1410828, 2821656]

約数ペア:

[(1, 2821656), (2, 1410828), (3, 940552), (4, 705414), (6, 470276), (8, 352707), (12, 235138), (24, 117569), (89, 31704), (178, 15852), (267, 10568), (356, 7926), (534, 5284), (712, 3963), (1068, 2642), (1321, 2136)]