2007694864

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{381401}}^1$

素因数の和:381463

約数の個数: 40

約数和(自身を含む): 4540209408

約数和(自身を除く): 2532514544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 381401, 762802, 1525604, 2669807, 3051208, 5339614, 6102416, 10679228, 17925847, 21358456, 35851694, 42716912, 71703388, 125480929, 143406776, 250961858, 286813552, 501923716, 1003847432, 2007694864]

約数ペア:

[(1, 2007694864), (2, 1003847432), (4, 501923716), (7, 286813552), (8, 250961858), (14, 143406776), (16, 125480929), (28, 71703388), (47, 42716912), (56, 35851694), (94, 21358456), (112, 17925847), (188, 10679228), (329, 6102416), (376, 5339614), (658, 3051208), (752, 2669807), (1316, 1525604), (2632, 762802), (5264, 381401)]