1981888

素因数分解:

$2^6\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 28

約数和(自身を含む): 3977640

約数和(自身を除く): 1995752

約数列:

[1, 2, 4, 8, 16, 32, 64, 173, 179, 346, 358, 692, 716, 1384, 1432, 2768, 2864, 5536, 5728, 11072, 11456, 30967, 61934, 123868, 247736, 495472, 990944, 1981888]

約数ペア:

[(1, 1981888), (2, 990944), (4, 495472), (8, 247736), (16, 123868), (32, 61934), (64, 30967), (173, 11456), (179, 11072), (346, 5728), (358, 5536), (692, 2864), (716, 2768), (1384, 1432)]