138575406

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{211889}}^1$

素因数の和:212003

約数の個数: 16

約数和(自身を含む): 279694800

約数和(自身を除く): 141119394

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 211889, 423778, 635667, 1271334, 23095901, 46191802, 69287703, 138575406]

約数ペア:

[(1, 138575406), (2, 69287703), (3, 46191802), (6, 23095901), (109, 1271334), (218, 635667), (327, 423778), (654, 211889)]