31013206

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3761}}^1$

素因数の和:3820

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 26771114

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 3761, 4123, 7522, 8246, 26327, 52654, 71459, 116591, 142918, 233182, 500213, 816137, 1000426, 1632274, 2215229, 4430458, 15506603, 31013206]

約数ペア:

[(1, 31013206), (2, 15506603), (7, 4430458), (14, 2215229), (19, 1632274), (31, 1000426), (38, 816137), (62, 500213), (133, 233182), (217, 142918), (266, 116591), (434, 71459), (589, 52654), (1178, 26327), (3761, 8246), (4123, 7522)]