40353208

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11813}}^1$

素因数の和:11887

約数の個数: 32

約数和(自身を含む): 87896160

約数和(自身を除く): 47542952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 11813, 23626, 47252, 82691, 94504, 165382, 330764, 661528, 720593, 1441186, 2882372, 5044151, 5764744, 10088302, 20176604, 40353208]

約数ペア:

[(1, 40353208), (2, 20176604), (4, 10088302), (7, 5764744), (8, 5044151), (14, 2882372), (28, 1441186), (56, 720593), (61, 661528), (122, 330764), (244, 165382), (427, 94504), (488, 82691), (854, 47252), (1708, 23626), (3416, 11813)]