31406804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54907}}^1$

素因数の和:54935

約数の個数: 24

約数和(自身を含む): 64571808

約数和(自身を除く): 33165004

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 54907, 109814, 219628, 603977, 713791, 1207954, 1427582, 2415908, 2855164, 7851701, 15703402, 31406804]

約数ペア:

[(1, 31406804), (2, 15703402), (4, 7851701), (11, 2855164), (13, 2415908), (22, 1427582), (26, 1207954), (44, 713791), (52, 603977), (143, 219628), (286, 109814), (572, 54907)]