11427778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 7580222

約数列:

[1, 2, 19, 31, 38, 62, 89, 109, 178, 218, 589, 1178, 1691, 2071, 2759, 3379, 3382, 4142, 5518, 6758, 9701, 19402, 52421, 64201, 104842, 128402, 184319, 300731, 368638, 601462, 5713889, 11427778]

約数ペア:

[(1, 11427778), (2, 5713889), (19, 601462), (31, 368638), (38, 300731), (62, 184319), (89, 128402), (109, 104842), (178, 64201), (218, 52421), (589, 19402), (1178, 9701), (1691, 6758), (2071, 5518), (2759, 4142), (3379, 3382)]