12894310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 27869184

約数和(自身を除く): 14974874

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 127, 130, 142, 143, 254, 286, 355, 635, 710, 715, 781, 923, 1270, 1397, 1430, 1562, 1651, 1846, 2794, 3302, 3905, 4615, 6985, 7810, 8255, 9017, 9230, 10153, 13970, 16510, 18034, 18161, 20306, 36322, 45085, 50765, 90170, 90805, 99187, 101530, 117221, 181610, 198374, 234442, 495935, 586105, 991870, 1172210, 1289431, 2578862, 6447155, 12894310]

約数ペア:

[(1, 12894310), (2, 6447155), (5, 2578862), (10, 1289431), (11, 1172210), (13, 991870), (22, 586105), (26, 495935), (55, 234442), (65, 198374), (71, 181610), (110, 117221), (127, 101530), (130, 99187), (142, 90805), (143, 90170), (254, 50765), (286, 45085), (355, 36322), (635, 20306), (710, 18161), (715, 18034), (781, 16510), (923, 13970), (1270, 10153), (1397, 9230), (1430, 9017), (1562, 8255), (1651, 7810), (1846, 6985), (2794, 4615), (3302, 3905)]