30881116

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5227}}^1$

素因数の和:5449

約数の個数: 24

約数和(自身を含む): 62066816

約数和(自身を除く): 31185700

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5227, 5908, 10454, 20908, 36589, 73178, 146356, 1102897, 2205794, 4411588, 7720279, 15440558, 30881116]

約数ペア:

[(1, 30881116), (2, 15440558), (4, 7720279), (7, 4411588), (14, 2205794), (28, 1102897), (211, 146356), (422, 73178), (844, 36589), (1477, 20908), (2954, 10454), (5227, 5908)]