40463521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 48885760

約数和(自身を除く): 8422239

約数列:

[1, 7, 19, 133, 307, 991, 2149, 5833, 6937, 18829, 40831, 131803, 304237, 2129659, 5780503, 40463521]

約数ペア:

[(1, 40463521), (7, 5780503), (19, 2129659), (133, 304237), (307, 131803), (991, 40831), (2149, 18829), (5833, 6937)]