38786671

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 51158016

約数和(自身を除く): 12371345

約数列:

[1, 7, 11, 23, 77, 121, 161, 181, 253, 847, 1267, 1331, 1771, 1991, 2783, 4163, 9317, 13937, 19481, 21901, 29141, 30613, 45793, 153307, 214291, 240911, 320551, 503723, 1686377, 3526061, 5540953, 38786671]

約数ペア:

[(1, 38786671), (7, 5540953), (11, 3526061), (23, 1686377), (77, 503723), (121, 320551), (161, 240911), (181, 214291), (253, 153307), (847, 45793), (1267, 30613), (1331, 29141), (1771, 21901), (1991, 19481), (2783, 13937), (4163, 9317)]