981925196

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{157259}}^1$

素因数の和:157493

約数の個数: 24

約数和(自身を含む): 1972669440

約数和(自身を除く): 990744244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 157259, 314518, 629036, 1100813, 2201626, 4403252, 35068757, 70137514, 140275028, 245481299, 490962598, 981925196]

約数ペア:

[(1, 981925196), (2, 490962598), (4, 245481299), (7, 140275028), (14, 70137514), (28, 35068757), (223, 4403252), (446, 2201626), (892, 1100813), (1561, 629036), (3122, 314518), (6244, 157259)]