86642924

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 154087920

約数和(自身を除く): 67444996

約数列:

[1, 2, 4, 89, 178, 257, 356, 514, 947, 1028, 1894, 3788, 22873, 45746, 84283, 91492, 168566, 243379, 337132, 486758, 973516, 21660731, 43321462, 86642924]

約数ペア:

[(1, 86642924), (2, 43321462), (4, 21660731), (89, 973516), (178, 486758), (257, 337132), (356, 243379), (514, 168566), (947, 91492), (1028, 84283), (1894, 45746), (3788, 22873)]