996979685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26041}}^1$

素因数の和:26109

約数の個数: 32

約数和(自身を含む): 1400017920

約数和(自身を除く): 403038235

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 1235, 2015, 2945, 7657, 26041, 38285, 130205, 338533, 494779, 807271, 1692665, 2473895, 4036355, 6432127, 10494523, 15338149, 32160635, 52472615, 76690745, 199395937, 996979685]

約数ペア:

[(1, 996979685), (5, 199395937), (13, 76690745), (19, 52472615), (31, 32160635), (65, 15338149), (95, 10494523), (155, 6432127), (247, 4036355), (403, 2473895), (589, 1692665), (1235, 807271), (2015, 494779), (2945, 338533), (7657, 130205), (26041, 38285)]