520025896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263171}}^1$

素因数の和:263209

約数の個数: 32

約数和(自身を含む): 1105322400

約数和(自身を除く): 585296504

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 263171, 526342, 1052684, 2105368, 3421223, 5000249, 6842446, 10000498, 13684892, 20000996, 27369784, 40001992, 65003237, 130006474, 260012948, 520025896]

約数ペア:

[(1, 520025896), (2, 260012948), (4, 130006474), (8, 65003237), (13, 40001992), (19, 27369784), (26, 20000996), (38, 13684892), (52, 10000498), (76, 6842446), (104, 5000249), (152, 3421223), (247, 2105368), (494, 1052684), (988, 526342), (1976, 263171)]