128934722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6827}}^1$

素因数の和:6926

約数の個数: 32

約数和(自身を含む): 235975680

約数和(自身を除く): 107040958

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 6827, 9443, 13654, 18886, 47789, 95578, 129713, 259426, 484717, 907991, 969434, 1815982, 3393019, 6786038, 9209623, 18419246, 64467361, 128934722]

約数ペア:

[(1, 128934722), (2, 64467361), (7, 18419246), (14, 9209623), (19, 6786038), (38, 3393019), (71, 1815982), (133, 969434), (142, 907991), (266, 484717), (497, 259426), (994, 129713), (1349, 95578), (2698, 47789), (6827, 18886), (9443, 13654)]