428523914

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{336361}}^1$

素因数の和:336390

約数の個数: 24

約数和(自身を含む): 805250628

約数和(自身を除く): 376726714

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 336361, 672722, 2354527, 4372693, 4709054, 8745386, 16481689, 30608851, 32963378, 61217702, 214261957, 428523914]

約数ペア:

[(1, 428523914), (2, 214261957), (7, 61217702), (13, 32963378), (14, 30608851), (26, 16481689), (49, 8745386), (91, 4709054), (98, 4372693), (182, 2354527), (637, 672722), (1274, 336361)]