40678736

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1381}}^1$

素因数の和:1659

約数の個数: 40

約数和(自身を含む): 90482304

約数和(自身を除く): 49803568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 1052, 1381, 1841, 2104, 2762, 3682, 4208, 5524, 7364, 9667, 11048, 14728, 19334, 22096, 29456, 38668, 77336, 154672, 363203, 726406, 1452812, 2542421, 2905624, 5084842, 5811248, 10169684, 20339368, 40678736]

約数ペア:

[(1, 40678736), (2, 20339368), (4, 10169684), (7, 5811248), (8, 5084842), (14, 2905624), (16, 2542421), (28, 1452812), (56, 726406), (112, 363203), (263, 154672), (526, 77336), (1052, 38668), (1381, 29456), (1841, 22096), (2104, 19334), (2762, 14728), (3682, 11048), (4208, 9667), (5524, 7364)]