40521208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55661}}^1$

素因数の和:55687

約数の個数: 32

約数和(自身を含む): 93512160

約数和(自身を除く): 52990952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 55661, 111322, 222644, 389627, 445288, 723593, 779254, 1447186, 1558508, 2894372, 3117016, 5065151, 5788744, 10130302, 20260604, 40521208]

約数ペア:

[(1, 40521208), (2, 20260604), (4, 10130302), (7, 5788744), (8, 5065151), (13, 3117016), (14, 2894372), (26, 1558508), (28, 1447186), (52, 779254), (56, 723593), (91, 445288), (104, 389627), (182, 222644), (364, 111322), (728, 55661)]