1369088

素因数分解:

$2^{10}\times 7^1\times {\mathrm{191}}^1$

素因数の和:218

約数の個数: 44

約数和(自身を含む): 3144192

約数和(自身を除く): 1775104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 224, 256, 382, 448, 512, 764, 896, 1024, 1337, 1528, 1792, 2674, 3056, 3584, 5348, 6112, 7168, 10696, 12224, 21392, 24448, 42784, 48896, 85568, 97792, 171136, 195584, 342272, 684544, 1369088]

約数ペア:

[(1, 1369088), (2, 684544), (4, 342272), (7, 195584), (8, 171136), (14, 97792), (16, 85568), (28, 48896), (32, 42784), (56, 24448), (64, 21392), (112, 12224), (128, 10696), (191, 7168), (224, 6112), (256, 5348), (382, 3584), (448, 3056), (512, 2674), (764, 1792), (896, 1528), (1024, 1337)]