40138448

素因数分解:

$2^4\times 7^2\times {\mathrm{51197}}^1$

素因数の和:51219

約数の個数: 30

約数和(自身を含む): 90466866

約数和(自身を除く): 50328418

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 51197, 102394, 204788, 358379, 409576, 716758, 819152, 1433516, 2508653, 2867032, 5017306, 5734064, 10034612, 20069224, 40138448]

約数ペア:

[(1, 40138448), (2, 20069224), (4, 10034612), (7, 5734064), (8, 5017306), (14, 2867032), (16, 2508653), (28, 1433516), (49, 819152), (56, 716758), (98, 409576), (112, 358379), (196, 204788), (392, 102394), (784, 51197)]