31872412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55721}}^1$

素因数の和:55749

約数の個数: 24

約数和(自身を含む): 65529072

約数和(自身を除く): 33656660

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 55721, 111442, 222884, 612931, 724373, 1225862, 1448746, 2451724, 2897492, 7968103, 15936206, 31872412]

約数ペア:

[(1, 31872412), (2, 15936206), (4, 7968103), (11, 2897492), (13, 2451724), (22, 1448746), (26, 1225862), (44, 724373), (52, 612931), (143, 222884), (286, 111442), (572, 55721)]