31315802

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{18797}}^1$

素因数の和:18830

約数の個数: 24

約数和(自身を含む): 57860244

約数和(自身を除く): 26544442

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 18797, 37594, 131579, 263158, 319549, 639098, 921053, 1842106, 2236843, 4473686, 15657901, 31315802]

約数ペア:

[(1, 31315802), (2, 15657901), (7, 4473686), (14, 2236843), (17, 1842106), (34, 921053), (49, 639098), (98, 319549), (119, 263158), (238, 131579), (833, 37594), (1666, 18797)]