1291234318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 2185645392

約数和(自身を除く): 894411074

約数列:

[1, 2, 11, 22, 67, 97, 121, 134, 194, 242, 737, 821, 1067, 1474, 1642, 2134, 6499, 8107, 9031, 11737, 12998, 16214, 18062, 23474, 55007, 71489, 79637, 99341, 110014, 142978, 159274, 198682, 605077, 786379, 876007, 1210154, 1572758, 1752014, 5335679, 6655847, 9636077, 10671358, 13311694, 19272154, 58692469, 117384938, 645617159, 1291234318]

約数ペア:

[(1, 1291234318), (2, 645617159), (11, 117384938), (22, 58692469), (67, 19272154), (97, 13311694), (121, 10671358), (134, 9636077), (194, 6655847), (242, 5335679), (737, 1752014), (821, 1572758), (1067, 1210154), (1474, 876007), (1642, 786379), (2134, 605077), (6499, 198682), (8107, 159274), (9031, 142978), (11737, 110014), (12998, 99341), (16214, 79637), (18062, 71489), (23474, 55007)]