38164521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 57277440

約数和(自身を除く): 19112919

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 677, 817, 989, 1311, 2031, 2451, 2967, 12863, 15571, 18791, 29111, 38589, 46713, 56373, 87333, 295849, 553109, 669553, 887547, 1659327, 2008659, 12721507, 38164521]

約数ペア:

[(1, 38164521), (3, 12721507), (19, 2008659), (23, 1659327), (43, 887547), (57, 669553), (69, 553109), (129, 295849), (437, 87333), (677, 56373), (817, 46713), (989, 38589), (1311, 29111), (2031, 18791), (2451, 15571), (2967, 12863)]