389600912

素因数分解:

$2^4\times {\mathrm{1283}}^1\times {\mathrm{18979}}^1$

素因数の和:20270

約数の個数: 20

約数和(自身を含む): 755479920

約数和(自身を除く): 365879008

約数列:

[1, 2, 4, 8, 16, 1283, 2566, 5132, 10264, 18979, 20528, 37958, 75916, 151832, 303664, 24350057, 48700114, 97400228, 194800456, 389600912]

約数ペア:

[(1, 389600912), (2, 194800456), (4, 97400228), (8, 48700114), (16, 24350057), (1283, 303664), (2566, 151832), (5132, 75916), (10264, 37958), (18979, 20528)]