398810068

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{11549}}^1$

素因数の和:11739

約数の個数: 24

約数和(自身を含む): 713097000

約数和(自身を除く): 314286932

約数列:

[1, 2, 4, 89, 97, 178, 194, 356, 388, 8633, 11549, 17266, 23098, 34532, 46196, 1027861, 1120253, 2055722, 2240506, 4111444, 4481012, 99702517, 199405034, 398810068]

約数ペア:

[(1, 398810068), (2, 199405034), (4, 99702517), (89, 4481012), (97, 4111444), (178, 2240506), (194, 2055722), (356, 1120253), (388, 1027861), (8633, 46196), (11549, 34532), (17266, 23098)]