31641928

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 30566072

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 383, 449, 766, 898, 1532, 1796, 3064, 3592, 8809, 10327, 17618, 20654, 35236, 41308, 70472, 82616, 171967, 343934, 687868, 1375736, 3955241, 7910482, 15820964, 31641928]

約数ペア:

[(1, 31641928), (2, 15820964), (4, 7910482), (8, 3955241), (23, 1375736), (46, 687868), (92, 343934), (184, 171967), (383, 82616), (449, 70472), (766, 41308), (898, 35236), (1532, 20654), (1796, 17618), (3064, 10327), (3592, 8809)]