12157215478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1\times {\mathrm{270509}}^1$

素因数の和:271511

約数の個数: 16

約数和(自身を含む): 19048232160

約数和(自身を除く): 6891016682

約数列:

[1, 2, 23, 46, 977, 1954, 22471, 44942, 270509, 541018, 6221707, 12443414, 264287293, 528574586, 6078607739, 12157215478]

約数ペア:

[(1, 12157215478), (2, 6078607739), (23, 528574586), (46, 264287293), (977, 12443414), (1954, 6221707), (22471, 541018), (44942, 270509)]