39943792

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5323}}^1$

素因数の和:5405

約数の個数: 40

約数和(自身を含む): 89783936

約数和(自身を除く): 49840144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 5323, 7504, 10646, 21292, 37261, 42584, 74522, 85168, 149044, 298088, 356641, 596176, 713282, 1426564, 2496487, 2853128, 4992974, 5706256, 9985948, 19971896, 39943792]

約数ペア:

[(1, 39943792), (2, 19971896), (4, 9985948), (7, 5706256), (8, 4992974), (14, 2853128), (16, 2496487), (28, 1426564), (56, 713282), (67, 596176), (112, 356641), (134, 298088), (268, 149044), (469, 85168), (536, 74522), (938, 42584), (1072, 37261), (1876, 21292), (3752, 10646), (5323, 7504)]