43240048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{142237}}^1$

素因数の和:142264

約数の個数: 20

約数和(自身を含む): 88187560

約数和(自身を除く): 44947512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 142237, 284474, 568948, 1137896, 2275792, 2702503, 5405006, 10810012, 21620024, 43240048]

約数ペア:

[(1, 43240048), (2, 21620024), (4, 10810012), (8, 5405006), (16, 2702503), (19, 2275792), (38, 1137896), (76, 568948), (152, 284474), (304, 142237)]