191457488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2777}}^1$

素因数の和:2955

約数の個数: 40

約数和(自身を含む): 385808640

約数和(自身を除く): 194351152

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 2777, 4309, 5554, 8618, 11108, 17236, 22216, 34472, 44432, 68944, 86087, 172174, 344348, 386003, 688696, 772006, 1377392, 1544012, 3088024, 6176048, 11966093, 23932186, 47864372, 95728744, 191457488]

約数ペア:

[(1, 191457488), (2, 95728744), (4, 47864372), (8, 23932186), (16, 11966093), (31, 6176048), (62, 3088024), (124, 1544012), (139, 1377392), (248, 772006), (278, 688696), (496, 386003), (556, 344348), (1112, 172174), (2224, 86087), (2777, 68944), (4309, 44432), (5554, 34472), (8618, 22216), (11108, 17236)]