130041728

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{7309}}^1$

素因数の和:7462

約数の個数: 32

約数和(自身を含む): 260967000

約数和(自身を除く): 130925272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 7309, 8896, 14618, 17792, 29236, 58472, 116944, 233888, 467776, 935552, 1015951, 2031902, 4063804, 8127608, 16255216, 32510432, 65020864, 130041728]

約数ペア:

[(1, 130041728), (2, 65020864), (4, 32510432), (8, 16255216), (16, 8127608), (32, 4063804), (64, 2031902), (128, 1015951), (139, 935552), (278, 467776), (556, 233888), (1112, 116944), (2224, 58472), (4448, 29236), (7309, 17792), (8896, 14618)]