1405616

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1556

約数の個数: 20

約数和(自身を含む): 2771400

約数和(自身を除く): 1365784

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 1489, 2978, 5956, 11912, 23824, 87851, 175702, 351404, 702808, 1405616]

約数ペア:

[(1, 1405616), (2, 702808), (4, 351404), (8, 175702), (16, 87851), (59, 23824), (118, 11912), (236, 5956), (472, 2978), (944, 1489)]