2100089864

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{81047}}^1$

素因数の和:81173

約数の個数: 32

約数和(自身を含む): 4084819200

約数和(自身を除く): 1984729336

約数列:

[1, 2, 4, 8, 41, 79, 82, 158, 164, 316, 328, 632, 3239, 6478, 12956, 25912, 81047, 162094, 324188, 648376, 3322927, 6402713, 6645854, 12805426, 13291708, 25610852, 26583416, 51221704, 262511233, 525022466, 1050044932, 2100089864]

約数ペア:

[(1, 2100089864), (2, 1050044932), (4, 525022466), (8, 262511233), (41, 51221704), (79, 26583416), (82, 25610852), (158, 13291708), (164, 12805426), (316, 6645854), (328, 6402713), (632, 3322927), (3239, 648376), (6478, 324188), (12956, 162094), (25912, 81047)]