31679284

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12433}}^1$

素因数の和:12464

約数の個数: 36

約数和(自身を含む): 69456324

約数和(自身を除く): 37777040

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 12433, 24866, 49732, 87031, 161629, 174062, 323258, 348124, 609217, 646516, 1131403, 1218434, 2262806, 2436868, 4525612, 7919821, 15839642, 31679284]

約数ペア:

[(1, 31679284), (2, 15839642), (4, 7919821), (7, 4525612), (13, 2436868), (14, 2262806), (26, 1218434), (28, 1131403), (49, 646516), (52, 609217), (91, 348124), (98, 323258), (182, 174062), (196, 161629), (364, 87031), (637, 49732), (1274, 24866), (2548, 12433)]