157439338

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 273530880

約数和(自身を除く): 116091542

約数列:

[1, 2, 7, 14, 211, 223, 239, 422, 446, 478, 1477, 1561, 1673, 2954, 3122, 3346, 47053, 50429, 53297, 94106, 100858, 106594, 329371, 353003, 373079, 658742, 706006, 746158, 11245667, 22491334, 78719669, 157439338]

約数ペア:

[(1, 157439338), (2, 78719669), (7, 22491334), (14, 11245667), (211, 746158), (223, 706006), (239, 658742), (422, 373079), (446, 353003), (478, 329371), (1477, 106594), (1561, 100858), (1673, 94106), (2954, 53297), (3122, 50429), (3346, 47053)]