40236427

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 53406720

約数和(自身を除く): 13170293

約数列:

[1, 7, 11, 29, 37, 77, 203, 259, 319, 407, 487, 1073, 2233, 2849, 3409, 5357, 7511, 11803, 14123, 18019, 37499, 82621, 98861, 126133, 155353, 198209, 522551, 1087471, 1387463, 3657857, 5748061, 40236427]

約数ペア:

[(1, 40236427), (7, 5748061), (11, 3657857), (29, 1387463), (37, 1087471), (77, 522551), (203, 198209), (259, 155353), (319, 126133), (407, 98861), (487, 82621), (1073, 37499), (2233, 18019), (2849, 14123), (3409, 11803), (5357, 7511)]