491330386786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{12937237}}^1$

素因数の和:12938373

約数の個数: 16

約数和(自身を含む): 781046932536

約数和(自身を除く): 289716545750

約数列:

[1, 2, 17, 34, 1117, 2234, 18989, 37978, 12937237, 25874474, 219933029, 439866058, 14450893729, 28901787458, 245665193393, 491330386786]

約数ペア:

[(1, 491330386786), (2, 245665193393), (17, 28901787458), (34, 14450893729), (1117, 439866058), (2234, 219933029), (18989, 25874474), (37978, 12937237)]