40770086

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153271}}^1$

素因数の和:153299

約数の個数: 16

約数和(自身を含む): 73570560

約数和(自身を除く): 32800474

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 153271, 306542, 1072897, 2145794, 2912149, 5824298, 20385043, 40770086]

約数ペア:

[(1, 40770086), (2, 20385043), (7, 5824298), (14, 2912149), (19, 2145794), (38, 1072897), (133, 306542), (266, 153271)]