1268846

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 2048976

約数和(自身を除く): 780130

約数列:

[1, 2, 17, 34, 67, 134, 557, 1114, 1139, 2278, 9469, 18938, 37319, 74638, 634423, 1268846]

約数ペア:

[(1, 1268846), (2, 634423), (17, 74638), (34, 37319), (67, 18938), (134, 9469), (557, 2278), (1114, 1139)]