1629698728

素因数分解:

$2^3\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{13103}}^1$

素因数の和:15337

約数の個数: 32

約数和(自身を含む): 3494050560

約数和(自身を除く): 1864351832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2221, 4442, 8884, 13103, 15547, 17768, 26206, 31094, 52412, 62188, 91721, 104824, 124376, 183442, 366884, 733768, 29101763, 58203526, 116407052, 203712341, 232814104, 407424682, 814849364, 1629698728]

約数ペア:

[(1, 1629698728), (2, 814849364), (4, 407424682), (7, 232814104), (8, 203712341), (14, 116407052), (28, 58203526), (56, 29101763), (2221, 733768), (4442, 366884), (8884, 183442), (13103, 124376), (15547, 104824), (17768, 91721), (26206, 62188), (31094, 52412)]