291216796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{12757}}^1$

素因数の和:13213

約数の個数: 24

約数和(自身を含む): 550124960

約数和(自身を除く): 258908164

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1756, 5707, 11414, 12757, 22828, 25514, 51028, 165841, 331682, 663364, 5600323, 11200646, 22401292, 72804199, 145608398, 291216796]

約数ペア:

[(1, 291216796), (2, 145608398), (4, 72804199), (13, 22401292), (26, 11200646), (52, 5600323), (439, 663364), (878, 331682), (1756, 165841), (5707, 51028), (11414, 25514), (12757, 22828)]