40229441

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{6173}}^1$

素因数の和:6213

約数の個数: 16

約数和(自身を含む): 49392000

約数和(自身を除く): 9162559

約数列:

[1, 7, 19, 49, 133, 343, 931, 6173, 6517, 43211, 117287, 302477, 821009, 2117339, 5747063, 40229441]

約数ペア:

[(1, 40229441), (7, 5747063), (19, 2117339), (49, 821009), (133, 302477), (343, 117287), (931, 43211), (6173, 6517)]