13978622

素因数分解:

$2^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 40

約数和(自身を含む): 25410672

約数和(自身を除く): 11432050

約数列:

[1, 2, 7, 14, 41, 49, 71, 82, 98, 142, 287, 343, 497, 574, 686, 994, 2009, 2401, 2911, 3479, 4018, 4802, 5822, 6958, 14063, 20377, 24353, 28126, 40754, 48706, 98441, 142639, 170471, 196882, 285278, 340942, 998473, 1996946, 6989311, 13978622]

約数ペア:

[(1, 13978622), (2, 6989311), (7, 1996946), (14, 998473), (41, 340942), (49, 285278), (71, 196882), (82, 170471), (98, 142639), (142, 98441), (287, 48706), (343, 40754), (497, 28126), (574, 24353), (686, 20377), (994, 14063), (2009, 6958), (2401, 5822), (2911, 4802), (3479, 4018)]