25497942736

素因数分解:

$2^4\times 7^1\times {\mathrm{227660203}}^1$

素因数の和:227660218

約数の個数: 20

約数和(自身を含む): 56459730592

約数和(自身を除く): 30961787856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227660203, 455320406, 910640812, 1593621421, 1821281624, 3187242842, 3642563248, 6374485684, 12748971368, 25497942736]

約数ペア:

[(1, 25497942736), (2, 12748971368), (4, 6374485684), (7, 3642563248), (8, 3187242842), (14, 1821281624), (16, 1593621421), (28, 910640812), (56, 455320406), (112, 227660203)]