8347990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3847}}^1$

素因数の和:3892

約数の個数: 32

約数和(自身を含む): 17731584

約数和(自身を除く): 9383594

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 3847, 7694, 19235, 26929, 38470, 53858, 119257, 134645, 238514, 269290, 596285, 834799, 1192570, 1669598, 4173995, 8347990]

約数ペア:

[(1, 8347990), (2, 4173995), (5, 1669598), (7, 1192570), (10, 834799), (14, 596285), (31, 269290), (35, 238514), (62, 134645), (70, 119257), (155, 53858), (217, 38470), (310, 26929), (434, 19235), (1085, 7694), (2170, 3847)]