1996946

素因数分解:

$2^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1631854

約数列:

[1, 2, 7, 14, 41, 49, 71, 82, 98, 142, 287, 343, 497, 574, 686, 994, 2009, 2911, 3479, 4018, 5822, 6958, 14063, 20377, 24353, 28126, 40754, 48706, 142639, 285278, 998473, 1996946]

約数ペア:

[(1, 1996946), (2, 998473), (7, 285278), (14, 142639), (41, 48706), (49, 40754), (71, 28126), (82, 24353), (98, 20377), (142, 14063), (287, 6958), (343, 5822), (497, 4018), (574, 3479), (686, 2911), (994, 2009)]