260472938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1627}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 450109440

約数和(自身を除く): 189636502

約数列:

[1, 2, 11, 19, 22, 38, 209, 383, 418, 766, 1627, 3254, 4213, 7277, 8426, 14554, 17897, 30913, 35794, 61826, 80047, 160094, 340043, 623141, 680086, 1246282, 6854551, 11839679, 13709102, 23679358, 130236469, 260472938]

約数ペア:

[(1, 260472938), (2, 130236469), (11, 23679358), (19, 13709102), (22, 11839679), (38, 6854551), (209, 1246282), (383, 680086), (418, 623141), (766, 340043), (1627, 160094), (3254, 80047), (4213, 61826), (7277, 35794), (8426, 30913), (14554, 17897)]