290970836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{180503}}^1$

素因数の和:180551

約数の個数: 24

約数和(自身を含む): 566060544

約数和(自身を除く): 275089708

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 180503, 361006, 722012, 2346539, 4693078, 5595593, 9386156, 11191186, 22382372, 72742709, 145485418, 290970836]

約数ペア:

[(1, 290970836), (2, 145485418), (4, 72742709), (13, 22382372), (26, 11191186), (31, 9386156), (52, 5595593), (62, 4693078), (124, 2346539), (403, 722012), (806, 361006), (1612, 180503)]