258711290

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{29167}}^1$

素因数の和:30061

約数の個数: 16

約数和(自身を含む): 466221312

約数和(自身を除く): 207510022

約数列:

[1, 2, 5, 10, 887, 1774, 4435, 8870, 29167, 58334, 145835, 291670, 25871129, 51742258, 129355645, 258711290]

約数ペア:

[(1, 258711290), (2, 129355645), (5, 51742258), (10, 25871129), (887, 291670), (1774, 145835), (4435, 58334), (8870, 29167)]