40868878

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{641}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 62402400

約数和(自身を除く): 21533522

約数列:

[1, 2, 71, 142, 449, 641, 898, 1282, 31879, 45511, 63758, 91022, 287809, 575618, 20434439, 40868878]

約数ペア:

[(1, 40868878), (2, 20434439), (71, 575618), (142, 287809), (449, 91022), (641, 63758), (898, 45511), (1282, 31879)]