40729213

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2879}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 48660480

約数和(自身を除く): 7931267

約数列:

[1, 7, 43, 47, 301, 329, 2021, 2879, 14147, 20153, 123797, 135313, 866579, 947191, 5818459, 40729213]

約数ペア:

[(1, 40729213), (7, 5818459), (43, 947191), (47, 866579), (301, 135313), (329, 123797), (2021, 20153), (2879, 14147)]