31047926

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5503}}^1$

素因数の和:5556

約数の個数: 32

約数和(自身を含む): 59179008

約数和(自身を除く): 28131082

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5503, 5642, 11006, 38521, 71539, 77042, 143078, 170593, 341186, 500773, 1001546, 1194151, 2217709, 2388302, 4435418, 15523963, 31047926]

約数ペア:

[(1, 31047926), (2, 15523963), (7, 4435418), (13, 2388302), (14, 2217709), (26, 1194151), (31, 1001546), (62, 500773), (91, 341186), (182, 170593), (217, 143078), (403, 77042), (434, 71539), (806, 38521), (2821, 11006), (5503, 5642)]