138683216

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3119}}^1$

素因数の和:3531

約数の個数: 40

約数和(自身を含む): 307956480

約数和(自身を除く): 169273264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 794, 1588, 2779, 3119, 3176, 5558, 6238, 6352, 11116, 12476, 21833, 22232, 24952, 43666, 44464, 49904, 87332, 174664, 349328, 1238243, 2476486, 4952972, 8667701, 9905944, 17335402, 19811888, 34670804, 69341608, 138683216]

約数ペア:

[(1, 138683216), (2, 69341608), (4, 34670804), (7, 19811888), (8, 17335402), (14, 9905944), (16, 8667701), (28, 4952972), (56, 2476486), (112, 1238243), (397, 349328), (794, 174664), (1588, 87332), (2779, 49904), (3119, 44464), (3176, 43666), (5558, 24952), (6238, 22232), (6352, 21833), (11116, 12476)]