3656996

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 7377216

約数和(自身を除く): 3720220

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 997, 1834, 1994, 3668, 3988, 6979, 13958, 27916, 130607, 261214, 522428, 914249, 1828498, 3656996]

約数ペア:

[(1, 3656996), (2, 1828498), (4, 914249), (7, 522428), (14, 261214), (28, 130607), (131, 27916), (262, 13958), (524, 6979), (917, 3988), (997, 3668), (1834, 1994)]