157589474

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1453}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 276934656

約数和(自身を除く): 119345182

約数列:

[1, 2, 7, 14, 61, 122, 127, 254, 427, 854, 889, 1453, 1778, 2906, 7747, 10171, 15494, 20342, 54229, 88633, 108458, 177266, 184531, 369062, 620431, 1240862, 1291717, 2583434, 11256391, 22512782, 78794737, 157589474]

約数ペア:

[(1, 157589474), (2, 78794737), (7, 22512782), (14, 11256391), (61, 2583434), (122, 1291717), (127, 1240862), (254, 620431), (427, 369062), (854, 184531), (889, 177266), (1453, 108458), (1778, 88633), (2906, 54229), (7747, 20342), (10171, 15494)]