427603988

素因数分解:

$2^2\times 7^2\times {\mathrm{769}}^1\times {\mathrm{2837}}^1$

素因数の和:3624

約数の個数: 36

約数和(自身を含む): 871918740

約数和(自身を除く): 444314752

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 769, 1538, 2837, 3076, 5383, 5674, 10766, 11348, 19859, 21532, 37681, 39718, 75362, 79436, 139013, 150724, 278026, 556052, 2181653, 4363306, 8726612, 15271571, 30543142, 61086284, 106900997, 213801994, 427603988]

約数ペア:

[(1, 427603988), (2, 213801994), (4, 106900997), (7, 61086284), (14, 30543142), (28, 15271571), (49, 8726612), (98, 4363306), (196, 2181653), (769, 556052), (1538, 278026), (2837, 150724), (3076, 139013), (5383, 79436), (5674, 75362), (10766, 39718), (11348, 37681), (19859, 21532)]