40358992

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{8609}}^1$

素因数の和:8910

約数の個数: 20

約数和(自身を含む): 78471540

約数和(自身を除く): 38112548

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 8609, 17218, 34436, 68872, 137744, 2522437, 5044874, 10089748, 20179496, 40358992]

約数ペア:

[(1, 40358992), (2, 20179496), (4, 10089748), (8, 5044874), (16, 2522437), (293, 137744), (586, 68872), (1172, 34436), (2344, 17218), (4688, 8609)]