39994108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 88300800

約数和(自身を除く): 48306692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1459, 1958, 2492, 2918, 3916, 5836, 6853, 10213, 13706, 16049, 20426, 27412, 32098, 40852, 64196, 112343, 129851, 224686, 259702, 449372, 519404, 908957, 1428361, 1817914, 2856722, 3635828, 5713444, 9998527, 19997054, 39994108]

約数ペア:

[(1, 39994108), (2, 19997054), (4, 9998527), (7, 5713444), (11, 3635828), (14, 2856722), (22, 1817914), (28, 1428361), (44, 908957), (77, 519404), (89, 449372), (154, 259702), (178, 224686), (308, 129851), (356, 112343), (623, 64196), (979, 40852), (1246, 32098), (1459, 27412), (1958, 20426), (2492, 16049), (2918, 13706), (3916, 10213), (5836, 6853)]