399391808

素因数分解:

$2^6\times {\mathrm{359}}^1\times {\mathrm{17383}}^1$

素因数の和:17754

約数の個数: 28

約数和(自身を含む): 794796480

約数和(自身を除く): 395404672

約数列:

[1, 2, 4, 8, 16, 32, 64, 359, 718, 1436, 2872, 5744, 11488, 17383, 22976, 34766, 69532, 139064, 278128, 556256, 1112512, 6240497, 12480994, 24961988, 49923976, 99847952, 199695904, 399391808]

約数ペア:

[(1, 399391808), (2, 199695904), (4, 99847952), (8, 49923976), (16, 24961988), (32, 12480994), (64, 6240497), (359, 1112512), (718, 556256), (1436, 278128), (2872, 139064), (5744, 69532), (11488, 34766), (17383, 22976)]