31400116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11699}}^1$

素因数の和:11775

約数の個数: 24

約数和(自身を含む): 60933600

約数和(自身を除く): 29533484

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 11699, 23398, 46796, 128689, 257378, 514756, 713639, 1427278, 2854556, 7850029, 15700058, 31400116]

約数ペア:

[(1, 31400116), (2, 15700058), (4, 7850029), (11, 2854556), (22, 1427278), (44, 713639), (61, 514756), (122, 257378), (244, 128689), (671, 46796), (1342, 23398), (2684, 11699)]