1556982

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1373}}^1$

素因数の和:1394

約数の個数: 40

約数和(自身を含む): 3990096

約数和(自身を除く): 2433114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1373, 2746, 4119, 8238, 9611, 12357, 19222, 24714, 28833, 37071, 57666, 74142, 86499, 111213, 172998, 222426, 259497, 518994, 778491, 1556982]

約数ペア:

[(1, 1556982), (2, 778491), (3, 518994), (6, 259497), (7, 222426), (9, 172998), (14, 111213), (18, 86499), (21, 74142), (27, 57666), (42, 37071), (54, 28833), (63, 24714), (81, 19222), (126, 12357), (162, 9611), (189, 8238), (378, 4119), (567, 2746), (1134, 1373)]