290400636

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1273687}}^1$

素因数の和:1273713

約数の個数: 24

約数和(自身を含む): 713265280

約数和(自身を除く): 422864644

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1273687, 2547374, 3821061, 5094748, 7642122, 15284244, 24200053, 48400106, 72600159, 96800212, 145200318, 290400636]

約数ペア:

[(1, 290400636), (2, 145200318), (3, 96800212), (4, 72600159), (6, 48400106), (12, 24200053), (19, 15284244), (38, 7642122), (57, 5094748), (76, 3821061), (114, 2547374), (228, 1273687)]