30999136

素因数分解:

$2^5\times 7^1\times {\mathrm{138389}}^1$

素因数の和:138406

約数の個数: 24

約数和(自身を含む): 69748560

約数和(自身を除く): 38749424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 138389, 276778, 553556, 968723, 1107112, 1937446, 2214224, 3874892, 4428448, 7749784, 15499568, 30999136]

約数ペア:

[(1, 30999136), (2, 15499568), (4, 7749784), (7, 4428448), (8, 3874892), (14, 2214224), (16, 1937446), (28, 1107112), (32, 968723), (56, 553556), (112, 276778), (224, 138389)]