391189648

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{607}}^1\times {\mathrm{857}}^1$

素因数の和:1519

約数の個数: 40

約数和(自身を含む): 776236032

約数和(自身を除く): 385046384

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 607, 752, 857, 1214, 1714, 2428, 3428, 4856, 6856, 9712, 13712, 28529, 40279, 57058, 80558, 114116, 161116, 228232, 322232, 456464, 520199, 644464, 1040398, 2080796, 4161592, 8323184, 24449353, 48898706, 97797412, 195594824, 391189648]

約数ペア:

[(1, 391189648), (2, 195594824), (4, 97797412), (8, 48898706), (16, 24449353), (47, 8323184), (94, 4161592), (188, 2080796), (376, 1040398), (607, 644464), (752, 520199), (857, 456464), (1214, 322232), (1714, 228232), (2428, 161116), (3428, 114116), (4856, 80558), (6856, 57058), (9712, 40279), (13712, 28529)]