985408

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 28

約数和(自身を含む): 1988820

約数和(自身を除く): 1003412

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 173, 178, 346, 356, 692, 712, 1384, 1424, 2768, 2848, 5536, 5696, 11072, 15397, 30794, 61588, 123176, 246352, 492704, 985408]

約数ペア:

[(1, 985408), (2, 492704), (4, 246352), (8, 123176), (16, 61588), (32, 30794), (64, 15397), (89, 11072), (173, 5696), (178, 5536), (346, 2848), (356, 2768), (692, 1424), (712, 1384)]