9131794

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 16505856

約数和(自身を除く): 7374062

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 397, 434, 742, 794, 1643, 2779, 3286, 5558, 11501, 12307, 21041, 23002, 24614, 42082, 86149, 147287, 172298, 294574, 652271, 1304542, 4565897, 9131794]

約数ペア:

[(1, 9131794), (2, 4565897), (7, 1304542), (14, 652271), (31, 294574), (53, 172298), (62, 147287), (106, 86149), (217, 42082), (371, 24614), (397, 23002), (434, 21041), (742, 12307), (794, 11501), (1643, 5558), (2779, 3286)]