12401872

素因数分解:

$2^4\times 7^1\times {\mathrm{110731}}^1$

素因数の和:110746

約数の個数: 20

約数和(自身を含む): 27461536

約数和(自身を除く): 15059664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 110731, 221462, 442924, 775117, 885848, 1550234, 1771696, 3100468, 6200936, 12401872]

約数ペア:

[(1, 12401872), (2, 6200936), (4, 3100468), (7, 1771696), (8, 1550234), (14, 885848), (16, 775117), (28, 442924), (56, 221462), (112, 110731)]