40536419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 53968896

約数和(自身を除く): 13432477

約数列:

[1, 7, 11, 23, 47, 77, 161, 253, 329, 487, 517, 1081, 1771, 3409, 3619, 5357, 7567, 11201, 11891, 22889, 37499, 78407, 83237, 123211, 160223, 251779, 526447, 862477, 1762453, 3685129, 5790917, 40536419]

約数ペア:

[(1, 40536419), (7, 5790917), (11, 3685129), (23, 1762453), (47, 862477), (77, 526447), (161, 251779), (253, 160223), (329, 123211), (487, 83237), (517, 78407), (1081, 37499), (1771, 22889), (3409, 11891), (3619, 11201), (5357, 7567)]