40320722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12211}}^1$

素因数の和:12353

約数の個数: 16

約数和(自身を含む): 65651712

約数和(自身を除く): 25330990

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 12211, 24422, 158743, 317486, 1550797, 3101594, 20160361, 40320722]

約数ペア:

[(1, 40320722), (2, 20160361), (13, 3101594), (26, 1550797), (127, 317486), (254, 158743), (1651, 24422), (3302, 12211)]