1238721978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{29033}}^1$

素因数の和:29598

約数の個数: 32

約数和(自身を含む): 2672986176

約数和(自身を除く): 1434264198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 547, 1094, 1641, 3282, 7111, 14222, 21333, 29033, 42666, 58066, 87099, 174198, 377429, 754858, 1132287, 2264574, 15881051, 31762102, 47643153, 95286306, 206453663, 412907326, 619360989, 1238721978]

約数ペア:

[(1, 1238721978), (2, 619360989), (3, 412907326), (6, 206453663), (13, 95286306), (26, 47643153), (39, 31762102), (78, 15881051), (547, 2264574), (1094, 1132287), (1641, 754858), (3282, 377429), (7111, 174198), (14222, 87099), (21333, 58066), (29033, 42666)]