381990252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4547503}}^1$

素因数の和:4547517

約数の個数: 24

約数和(自身を含む): 1018640896

約数和(自身を除く): 636650644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4547503, 9095006, 13642509, 18190012, 27285018, 31832521, 54570036, 63665042, 95497563, 127330084, 190995126, 381990252]

約数ペア:

[(1, 381990252), (2, 190995126), (3, 127330084), (4, 95497563), (6, 63665042), (7, 54570036), (12, 31832521), (14, 27285018), (21, 18190012), (28, 13642509), (42, 9095006), (84, 4547503)]