1997456838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{883049}}^1$

素因数の和:883096

約数の個数: 32

約数和(自身を含む): 4450572000

約数和(自身を除く): 2453115162

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 883049, 1766098, 2649147, 5298294, 11479637, 22959274, 25608421, 34438911, 51216842, 68877822, 76825263, 153650526, 332909473, 665818946, 998728419, 1997456838]

約数ペア:

[(1, 1997456838), (2, 998728419), (3, 665818946), (6, 332909473), (13, 153650526), (26, 76825263), (29, 68877822), (39, 51216842), (58, 34438911), (78, 25608421), (87, 22959274), (174, 11479637), (377, 5298294), (754, 2649147), (1131, 1766098), (2262, 883049)]