1631659952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{253049}}^1$

素因数の和:253101

約数の個数: 40

約数和(自身を含む): 3514358400

約数和(自身を除く): 1882698448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 253049, 506098, 1012196, 2024392, 3289637, 4048784, 6579274, 7844519, 13158548, 15689038, 26317096, 31378076, 52634192, 62756152, 101978747, 125512304, 203957494, 407914988, 815829976, 1631659952]

約数ペア:

[(1, 1631659952), (2, 815829976), (4, 407914988), (8, 203957494), (13, 125512304), (16, 101978747), (26, 62756152), (31, 52634192), (52, 31378076), (62, 26317096), (104, 15689038), (124, 13158548), (208, 7844519), (248, 6579274), (403, 4048784), (496, 3289637), (806, 2024392), (1612, 1012196), (3224, 506098), (6448, 253049)]