25788784

素因数分解:

$2^4\times 7^1\times {\mathrm{230257}}^1$

素因数の和:230272

約数の個数: 20

約数和(自身を含む): 57103984

約数和(自身を除く): 31315200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 230257, 460514, 921028, 1611799, 1842056, 3223598, 3684112, 6447196, 12894392, 25788784]

約数ペア:

[(1, 25788784), (2, 12894392), (4, 6447196), (7, 3684112), (8, 3223598), (14, 1842056), (16, 1611799), (28, 921028), (56, 460514), (112, 230257)]