53918876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20089}}^1$

素因数の和:20165

約数の個数: 24

約数和(自身を含む): 104628720

約数和(自身を除く): 50709844

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 20089, 40178, 80356, 220979, 441958, 883916, 1225429, 2450858, 4901716, 13479719, 26959438, 53918876]

約数ペア:

[(1, 53918876), (2, 26959438), (4, 13479719), (11, 4901716), (22, 2450858), (44, 1225429), (61, 883916), (122, 441958), (244, 220979), (671, 80356), (1342, 40178), (2684, 20089)]