140912306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{17707}}^1$

素因数の和:17905

約数の個数: 16

約数和(自身を含む): 221845824

約数和(自身を除く): 80933518

約数列:

[1, 2, 23, 46, 173, 346, 3979, 7958, 17707, 35414, 407261, 814522, 3063311, 6126622, 70456153, 140912306]

約数ペア:

[(1, 140912306), (2, 70456153), (23, 6126622), (46, 3063311), (173, 814522), (346, 407261), (3979, 35414), (7958, 17707)]