841621136

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{491}}^1\times {\mathrm{719}}^1$

素因数の和:1367

約数の個数: 40

約数和(自身を含む): 1647216000

約数和(自身を除く): 805594864

約数列:

[1, 2, 4, 8, 16, 149, 298, 491, 596, 719, 982, 1192, 1438, 1964, 2384, 2876, 3928, 5752, 7856, 11504, 73159, 107131, 146318, 214262, 292636, 353029, 428524, 585272, 706058, 857048, 1170544, 1412116, 1714096, 2824232, 5648464, 52601321, 105202642, 210405284, 420810568, 841621136]

約数ペア:

[(1, 841621136), (2, 420810568), (4, 210405284), (8, 105202642), (16, 52601321), (149, 5648464), (298, 2824232), (491, 1714096), (596, 1412116), (719, 1170544), (982, 857048), (1192, 706058), (1438, 585272), (1964, 428524), (2384, 353029), (2876, 292636), (3928, 214262), (5752, 146318), (7856, 107131), (11504, 73159)]