40137671

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6421}}^1$

素因数の和:6494

約数の個数: 16

約数和(自身を含む): 49320960

約数和(自身を除く): 9183289

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 6421, 44947, 121999, 301787, 853993, 2112509, 5733953, 40137671]

約数ペア:

[(1, 40137671), (7, 5733953), (19, 2112509), (47, 853993), (133, 301787), (329, 121999), (893, 44947), (6251, 6421)]