1389741232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{22369}}^1$

素因数の和:22741

約数の個数: 40

約数和(自身を含む): 2945860560

約数和(自身を除く): 1556119328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 353, 706, 1412, 2824, 3883, 5648, 7766, 15532, 22369, 31064, 44738, 62128, 89476, 178952, 246059, 357904, 492118, 984236, 1968472, 3936944, 7896257, 15792514, 31585028, 63170056, 86858827, 126340112, 173717654, 347435308, 694870616, 1389741232]

約数ペア:

[(1, 1389741232), (2, 694870616), (4, 347435308), (8, 173717654), (11, 126340112), (16, 86858827), (22, 63170056), (44, 31585028), (88, 15792514), (176, 7896257), (353, 3936944), (706, 1968472), (1412, 984236), (2824, 492118), (3883, 357904), (5648, 246059), (7766, 178952), (15532, 89476), (22369, 62128), (31064, 44738)]