2172830516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{123653}}^1$

素因数の和:123871

約数の個数: 24

約数和(自身を含む): 3988583424

約数和(自身を除く): 1815752908

約数列:

[1, 2, 4, 23, 46, 92, 191, 382, 764, 4393, 8786, 17572, 123653, 247306, 494612, 2844019, 5688038, 11376076, 23617723, 47235446, 94470892, 543207629, 1086415258, 2172830516]

約数ペア:

[(1, 2172830516), (2, 1086415258), (4, 543207629), (23, 94470892), (46, 47235446), (92, 23617723), (191, 11376076), (382, 5688038), (764, 2844019), (4393, 494612), (8786, 247306), (17572, 123653)]