27930736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{40597}}^1$

素因数の和:40648

約数の個数: 20

約数和(自身を含む): 55375672

約数和(自身を除く): 27444936

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 40597, 81194, 162388, 324776, 649552, 1745671, 3491342, 6982684, 13965368, 27930736]

約数ペア:

[(1, 27930736), (2, 13965368), (4, 6982684), (8, 3491342), (16, 1745671), (43, 649552), (86, 324776), (172, 162388), (344, 81194), (688, 40597)]