1390690606

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{108529}}^1$

素因数の和:108723

約数の個数: 16

約数和(自身を含む): 2148894000

約数和(自身を除く): 758203394

約数列:

[1, 2, 43, 86, 149, 298, 6407, 12814, 108529, 217058, 4666747, 9333494, 16170821, 32341642, 695345303, 1390690606]

約数ペア:

[(1, 1390690606), (2, 695345303), (43, 32341642), (86, 16170821), (149, 9333494), (298, 4666747), (6407, 217058), (12814, 108529)]