813705774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{19709}}^1$

素因数の和:20704

約数の個数: 32

約数和(自身を含む): 1861885440

約数和(自身を除く): 1048179666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 983, 1966, 2949, 5898, 6881, 13762, 19709, 20643, 39418, 41286, 59127, 118254, 137963, 275926, 413889, 827778, 19373947, 38747894, 58121841, 116243682, 135617629, 271235258, 406852887, 813705774]

約数ペア:

[(1, 813705774), (2, 406852887), (3, 271235258), (6, 135617629), (7, 116243682), (14, 58121841), (21, 38747894), (42, 19373947), (983, 827778), (1966, 413889), (2949, 275926), (5898, 137963), (6881, 118254), (13762, 59127), (19709, 41286), (20643, 39418)]