138421976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{224711}}^1$

素因数の和:224735

約数の個数: 32

約数和(自身を含む): 323585280

約数和(自身を除く): 185163304

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 224711, 449422, 898844, 1572977, 1797688, 2471821, 3145954, 4943642, 6291908, 9887284, 12583816, 17302747, 19774568, 34605494, 69210988, 138421976]

約数ペア:

[(1, 138421976), (2, 69210988), (4, 34605494), (7, 19774568), (8, 17302747), (11, 12583816), (14, 9887284), (22, 6291908), (28, 4943642), (44, 3145954), (56, 2471821), (77, 1797688), (88, 1572977), (154, 898844), (308, 449422), (616, 224711)]