87894212

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{7907}}^1$

素因数の和:8315

約数の個数: 24

約数和(自身を含む): 176253504

約数和(自身を除く): 88359292

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 7907, 11116, 15814, 31628, 55349, 110698, 221396, 3139079, 6278158, 12556316, 21973553, 43947106, 87894212]

約数ペア:

[(1, 87894212), (2, 43947106), (4, 21973553), (7, 12556316), (14, 6278158), (28, 3139079), (397, 221396), (794, 110698), (1588, 55349), (2779, 31628), (5558, 15814), (7907, 11116)]