12396988

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 22226400

約数和(自身を除く): 9829412

約数列:

[1, 2, 4, 89, 97, 178, 194, 356, 359, 388, 718, 1436, 8633, 17266, 31951, 34532, 34823, 63902, 69646, 127804, 139292, 3099247, 6198494, 12396988]

約数ペア:

[(1, 12396988), (2, 6198494), (4, 3099247), (89, 139292), (97, 127804), (178, 69646), (194, 63902), (356, 34823), (359, 34532), (388, 31951), (718, 17266), (1436, 8633)]