819988274

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1\times {\mathrm{1307}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 1442399616

約数和(自身を除く): 622411342

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 1093, 1307, 2186, 2614, 7651, 9149, 15302, 18298, 44813, 53587, 89626, 107174, 313691, 375109, 627382, 750218, 1428551, 2857102, 9999857, 19999714, 58570591, 117141182, 409994137, 819988274]

約数ペア:

[(1, 819988274), (2, 409994137), (7, 117141182), (14, 58570591), (41, 19999714), (82, 9999857), (287, 2857102), (574, 1428551), (1093, 750218), (1307, 627382), (2186, 375109), (2614, 313691), (7651, 107174), (9149, 89626), (15302, 53587), (18298, 44813)]