139378358

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 244473600

約数和(自身を除く): 105095242

約数列:

[1, 2, 7, 14, 67, 134, 139, 278, 469, 938, 973, 1069, 1946, 2138, 7483, 9313, 14966, 18626, 65191, 71623, 130382, 143246, 148591, 297182, 501361, 1002722, 1040137, 2080274, 9955597, 19911194, 69689179, 139378358]

約数ペア:

[(1, 139378358), (2, 69689179), (7, 19911194), (14, 9955597), (67, 2080274), (134, 1040137), (139, 1002722), (278, 501361), (469, 297182), (938, 148591), (973, 143246), (1069, 130382), (1946, 71623), (2138, 65191), (7483, 18626), (9313, 14966)]