40391792

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8387}}^1$

素因数の和:8445

約数の個数: 40

約数和(自身を含む): 91529856

約数和(自身を除く): 51138064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 8387, 16774, 33548, 58709, 67096, 117418, 134192, 234836, 360641, 469672, 721282, 939344, 1442564, 2524487, 2885128, 5048974, 5770256, 10097948, 20195896, 40391792]

約数ペア:

[(1, 40391792), (2, 20195896), (4, 10097948), (7, 5770256), (8, 5048974), (14, 2885128), (16, 2524487), (28, 1442564), (43, 939344), (56, 721282), (86, 469672), (112, 360641), (172, 234836), (301, 134192), (344, 117418), (602, 67096), (688, 58709), (1204, 33548), (2408, 16774), (4816, 8387)]