491184404

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{55589}}^1$

素因数の和:55687

約数の個数: 18

約数和(自身を含む): 878266410

約数和(自身を除く): 387082006

約数列:

[1, 2, 4, 47, 94, 188, 2209, 4418, 8836, 55589, 111178, 222356, 2612683, 5225366, 10450732, 122796101, 245592202, 491184404]

約数ペア:

[(1, 491184404), (2, 245592202), (4, 122796101), (47, 10450732), (94, 5225366), (188, 2612683), (2209, 222356), (4418, 111178), (8836, 55589)]