9981984208

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3073271}}^1$

素因数の和:3073315

約数の個数: 40

約数和(自身を含む): 22865143680

約数和(自身を除く): 12883159472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 3073271, 6146542, 12293084, 21512897, 24586168, 43025794, 49172336, 86051588, 89124859, 172103176, 178249718, 344206352, 356499436, 623874013, 712998872, 1247748026, 1425997744, 2495496052, 4990992104, 9981984208]

約数ペア:

[(1, 9981984208), (2, 4990992104), (4, 2495496052), (7, 1425997744), (8, 1247748026), (14, 712998872), (16, 623874013), (28, 356499436), (29, 344206352), (56, 178249718), (58, 172103176), (112, 89124859), (116, 86051588), (203, 49172336), (232, 43025794), (406, 24586168), (464, 21512897), (812, 12293084), (1624, 6146542), (3248, 3073271)]