40523978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{3307}}^1$

素因数の和:3877

約数の個数: 16

約数和(自身を含む): 66451104

約数和(自身を除く): 25927126

約数列:

[1, 2, 11, 22, 557, 1114, 3307, 6127, 6614, 12254, 36377, 72754, 1841999, 3683998, 20261989, 40523978]

約数ペア:

[(1, 40523978), (2, 20261989), (11, 3683998), (22, 1841999), (557, 72754), (1114, 36377), (3307, 12254), (6127, 6614)]