1289988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{5119}}^1$

素因数の和:5136

約数の個数: 36

約数和(自身を含む): 3727360

約数和(自身を除く): 2437372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 5119, 10238, 15357, 20476, 30714, 35833, 46071, 61428, 71666, 92142, 107499, 143332, 184284, 214998, 322497, 429996, 644994, 1289988]

約数ペア:

[(1, 1289988), (2, 644994), (3, 429996), (4, 322497), (6, 214998), (7, 184284), (9, 143332), (12, 107499), (14, 92142), (18, 71666), (21, 61428), (28, 46071), (36, 35833), (42, 30714), (63, 20476), (84, 15357), (126, 10238), (252, 5119)]