319228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 688352

約数和(自身を除く): 369124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 877, 1754, 3508, 6139, 11401, 12278, 22802, 24556, 45604, 79807, 159614, 319228]

約数ペア:

[(1, 319228), (2, 159614), (4, 79807), (7, 45604), (13, 24556), (14, 22802), (26, 12278), (28, 11401), (52, 6139), (91, 3508), (182, 1754), (364, 877)]