40977508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 85518720

約数和(自身を除く): 44541212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1009, 1562, 1846, 2018, 3124, 3692, 4036, 10153, 11099, 13117, 20306, 22198, 26234, 40612, 44396, 52468, 71639, 143278, 144287, 286556, 288574, 577148, 788029, 931307, 1576058, 1862614, 3152116, 3725228, 10244377, 20488754, 40977508]

約数ペア:

[(1, 40977508), (2, 20488754), (4, 10244377), (11, 3725228), (13, 3152116), (22, 1862614), (26, 1576058), (44, 931307), (52, 788029), (71, 577148), (142, 288574), (143, 286556), (284, 144287), (286, 143278), (572, 71639), (781, 52468), (923, 44396), (1009, 40612), (1562, 26234), (1846, 22198), (2018, 20306), (3124, 13117), (3692, 11099), (4036, 10153)]