858654704

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{85049}}^1$

素因数の和:85688

約数の個数: 20

約数和(自身を含む): 1666299600

約数和(自身を除く): 807644896

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 85049, 170098, 340196, 680392, 1360784, 53665919, 107331838, 214663676, 429327352, 858654704]

約数ペア:

[(1, 858654704), (2, 429327352), (4, 214663676), (8, 107331838), (16, 53665919), (631, 1360784), (1262, 680392), (2524, 340196), (5048, 170098), (10096, 85049)]