156840926

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{739}}^1\times {\mathrm{877}}^1$

素因数の和:1640

約数の個数: 24

約数和(自身を含む): 259238280

約数和(自身を除く): 102397354

約数列:

[1, 2, 11, 22, 121, 242, 739, 877, 1478, 1754, 8129, 9647, 16258, 19294, 89419, 106117, 178838, 212234, 648103, 1296206, 7129133, 14258266, 78420463, 156840926]

約数ペア:

[(1, 156840926), (2, 78420463), (11, 14258266), (22, 7129133), (121, 1296206), (242, 648103), (739, 212234), (877, 178838), (1478, 106117), (1754, 89419), (8129, 19294), (9647, 16258)]