53021332

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20840

約数の個数: 36

約数和(自身を含む): 116244660

約数和(自身を除く): 63223328

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 20809, 41618, 83236, 145663, 270517, 291326, 541034, 582652, 1019641, 1082068, 1893619, 2039282, 3787238, 4078564, 7574476, 13255333, 26510666, 53021332]

約数ペア:

[(1, 53021332), (2, 26510666), (4, 13255333), (7, 7574476), (13, 4078564), (14, 3787238), (26, 2039282), (28, 1893619), (49, 1082068), (52, 1019641), (91, 582652), (98, 541034), (182, 291326), (196, 270517), (364, 145663), (637, 83236), (1274, 41618), (2548, 20809)]