40497457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 16273103

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1759, 1771, 2093, 3289, 12313, 19349, 22867, 23023, 40457, 135443, 160069, 251537, 283199, 445027, 525941, 1760759, 3115189, 3681587, 5785351, 40497457]

約数ペア:

[(1, 40497457), (7, 5785351), (11, 3681587), (13, 3115189), (23, 1760759), (77, 525941), (91, 445027), (143, 283199), (161, 251537), (253, 160069), (299, 135443), (1001, 40457), (1759, 23023), (1771, 22867), (2093, 19349), (3289, 12313)]