2619988

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 5285952

約数和(自身を除く): 2665964

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 683, 959, 1366, 1918, 2732, 3836, 4781, 9562, 19124, 93571, 187142, 374284, 654997, 1309994, 2619988]

約数ペア:

[(1, 2619988), (2, 1309994), (4, 654997), (7, 374284), (14, 187142), (28, 93571), (137, 19124), (274, 9562), (548, 4781), (683, 3836), (959, 2732), (1366, 1918)]