388899084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{661393}}^1$

素因数の和:661414

約数の個数: 36

約数和(自身を含む): 1055584824

約数和(自身を除く): 666685740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 661393, 1322786, 1984179, 2645572, 3968358, 4629751, 7936716, 9259502, 13889253, 18519004, 27778506, 32408257, 55557012, 64816514, 97224771, 129633028, 194449542, 388899084]

約数ペア:

[(1, 388899084), (2, 194449542), (3, 129633028), (4, 97224771), (6, 64816514), (7, 55557012), (12, 32408257), (14, 27778506), (21, 18519004), (28, 13889253), (42, 9259502), (49, 7936716), (84, 4629751), (98, 3968358), (147, 2645572), (196, 1984179), (294, 1322786), (588, 661393)]