26742990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20731}}^1$

素因数の和:20784

約数の個数: 32

約数和(自身を含む): 65678976

約数和(自身を除く): 38935986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 20731, 41462, 62193, 103655, 124386, 207310, 310965, 621930, 891433, 1782866, 2674299, 4457165, 5348598, 8914330, 13371495, 26742990]

約数ペア:

[(1, 26742990), (2, 13371495), (3, 8914330), (5, 5348598), (6, 4457165), (10, 2674299), (15, 1782866), (30, 891433), (43, 621930), (86, 310965), (129, 207310), (215, 124386), (258, 103655), (430, 62193), (645, 41462), (1290, 20731)]