27781754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13877}}^1$

素因数の和:13910

約数の個数: 32

約数和(自身を含む): 55956096

約数和(自身を除く): 28174342

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 13877, 27754, 97139, 152647, 180401, 194278, 305294, 360802, 1068529, 1262807, 1984411, 2137058, 2525614, 3968822, 13890877, 27781754]

約数ペア:

[(1, 27781754), (2, 13890877), (7, 3968822), (11, 2525614), (13, 2137058), (14, 1984411), (22, 1262807), (26, 1068529), (77, 360802), (91, 305294), (143, 194278), (154, 180401), (182, 152647), (286, 97139), (1001, 27754), (2002, 13877)]