426519470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{6737}}^1$

素因数の和:7244

約数の個数: 32

約数和(自身を含む): 828612288

約数和(自身を除く): 402092818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 487, 974, 2435, 4870, 6331, 6737, 12662, 13474, 31655, 33685, 63310, 67370, 87581, 175162, 437905, 875810, 3280919, 6561838, 16404595, 32809190, 42651947, 85303894, 213259735, 426519470]

約数ペア:

[(1, 426519470), (2, 213259735), (5, 85303894), (10, 42651947), (13, 32809190), (26, 16404595), (65, 6561838), (130, 3280919), (487, 875810), (974, 437905), (2435, 175162), (4870, 87581), (6331, 67370), (6737, 63310), (12662, 33685), (13474, 31655)]