265086506

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 420938640

約数和(自身を除く): 155852134

約数列:

[1, 2, 29, 58, 73, 137, 146, 274, 457, 914, 2117, 3973, 4234, 7946, 10001, 13253, 20002, 26506, 33361, 62609, 66722, 125218, 290029, 580058, 967469, 1815661, 1934938, 3631322, 4570457, 9140914, 132543253, 265086506]

約数ペア:

[(1, 265086506), (2, 132543253), (29, 9140914), (58, 4570457), (73, 3631322), (137, 1934938), (146, 1815661), (274, 967469), (457, 580058), (914, 290029), (2117, 125218), (3973, 66722), (4234, 62609), (7946, 33361), (10001, 26506), (13253, 20002)]