2247671344

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1778221}}^1$

素因数の和:1778308

約数の個数: 20

約数和(自身を含む): 4409990560

約数和(自身を除く): 2162319216

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1778221, 3556442, 7112884, 14225768, 28451536, 140479459, 280958918, 561917836, 1123835672, 2247671344]

約数ペア:

[(1, 2247671344), (2, 1123835672), (4, 561917836), (8, 280958918), (16, 140479459), (79, 28451536), (158, 14225768), (316, 7112884), (632, 3556442), (1264, 1778221)]