38282419

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 49268736

約数和(自身を除く): 10986317

約数列:

[1, 7, 17, 23, 71, 119, 161, 197, 391, 497, 1207, 1379, 1633, 2737, 3349, 4531, 8449, 11431, 13987, 23443, 27761, 31717, 77027, 97909, 194327, 237779, 321701, 539189, 1664453, 2251907, 5468917, 38282419]

約数ペア:

[(1, 38282419), (7, 5468917), (17, 2251907), (23, 1664453), (71, 539189), (119, 321701), (161, 237779), (197, 194327), (391, 97909), (497, 77027), (1207, 31717), (1379, 27761), (1633, 23443), (2737, 13987), (3349, 11431), (4531, 8449)]