390127504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{4051}}^1$

素因数の和:4535

約数の個数: 40

約数和(自身を含む): 815975552

約数和(自身を除く): 425848048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 463, 926, 1852, 3704, 4051, 6019, 7408, 8102, 12038, 16204, 24076, 32408, 48152, 52663, 64816, 96304, 105326, 210652, 421304, 842608, 1875613, 3751226, 7502452, 15004904, 24382969, 30009808, 48765938, 97531876, 195063752, 390127504]

約数ペア:

[(1, 390127504), (2, 195063752), (4, 97531876), (8, 48765938), (13, 30009808), (16, 24382969), (26, 15004904), (52, 7502452), (104, 3751226), (208, 1875613), (463, 842608), (926, 421304), (1852, 210652), (3704, 105326), (4051, 96304), (6019, 64816), (7408, 52663), (8102, 48152), (12038, 32408), (16204, 24076)]