139804964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 281393280

約数和(自身を除く): 141588316

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 494, 923, 988, 1349, 1846, 1993, 2698, 3692, 3986, 5396, 7972, 17537, 25909, 35074, 37867, 51818, 70148, 75734, 103636, 141503, 151468, 283006, 492271, 566012, 984542, 1839539, 1969084, 2688557, 3679078, 5377114, 7358156, 10754228, 34951241, 69902482, 139804964]

約数ペア:

[(1, 139804964), (2, 69902482), (4, 34951241), (13, 10754228), (19, 7358156), (26, 5377114), (38, 3679078), (52, 2688557), (71, 1969084), (76, 1839539), (142, 984542), (247, 566012), (284, 492271), (494, 283006), (923, 151468), (988, 141503), (1349, 103636), (1846, 75734), (1993, 70148), (2698, 51818), (3692, 37867), (3986, 35074), (5396, 25909), (7972, 17537)]