40654516

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6740

約数の個数: 36

約数和(自身を含む): 85443456

約数和(自身を除く): 44788940

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 6691, 13382, 26764, 46837, 93674, 187348, 207421, 327859, 414842, 655718, 829684, 1311436, 1451947, 2903894, 5807788, 10163629, 20327258, 40654516]

約数ペア:

[(1, 40654516), (2, 20327258), (4, 10163629), (7, 5807788), (14, 2903894), (28, 1451947), (31, 1311436), (49, 829684), (62, 655718), (98, 414842), (124, 327859), (196, 207421), (217, 187348), (434, 93674), (868, 46837), (1519, 26764), (3038, 13382), (6076, 6691)]