1187996876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2454539}}^1$

素因数の和:2454565

約数の個数: 18

約数和(自身を含む): 2285176740

約数和(自身を除く): 1097179864

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2454539, 4909078, 9818156, 26999929, 53999858, 107999716, 296999219, 593998438, 1187996876]

約数ペア:

[(1, 1187996876), (2, 593998438), (4, 296999219), (11, 107999716), (22, 53999858), (44, 26999929), (121, 9818156), (242, 4909078), (484, 2454539)]