134236420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{394813}}^1$

素因数の和:394839

約数の個数: 24

約数和(自身を含む): 298479384

約数和(自身を除く): 164242964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 394813, 789626, 1579252, 1974065, 3948130, 6711821, 7896260, 13423642, 26847284, 33559105, 67118210, 134236420]

約数ペア:

[(1, 134236420), (2, 67118210), (4, 33559105), (5, 26847284), (10, 13423642), (17, 7896260), (20, 6711821), (34, 3948130), (68, 1974065), (85, 1579252), (170, 789626), (340, 394813)]