7986996

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1648

約数の個数: 36

約数和(自身を含む): 20338500

約数和(自身を除く): 12351504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1489, 1788, 2682, 2978, 4467, 5364, 5956, 8934, 13401, 17868, 26802, 53604, 221861, 443722, 665583, 887444, 1331166, 1996749, 2662332, 3993498, 7986996]

約数ペア:

[(1, 7986996), (2, 3993498), (3, 2662332), (4, 1996749), (6, 1331166), (9, 887444), (12, 665583), (18, 443722), (36, 221861), (149, 53604), (298, 26802), (447, 17868), (596, 13401), (894, 8934), (1341, 5956), (1489, 5364), (1788, 4467), (2682, 2978)]