12691492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12541}}^1$

素因数の和:12579

約数の個数: 24

約数和(自身を含む): 25284672

約数和(自身を除く): 12593180

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 12541, 25082, 50164, 137951, 275902, 288443, 551804, 576886, 1153772, 3172873, 6345746, 12691492]

約数ペア:

[(1, 12691492), (2, 6345746), (4, 3172873), (11, 1153772), (22, 576886), (23, 551804), (44, 288443), (46, 275902), (92, 137951), (253, 50164), (506, 25082), (1012, 12541)]