1275956858

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1489}}^1\times {\mathrm{3541}}^1$

素因数の和:5054

約数の個数: 24

約数和(自身を含む): 2105754420

約数和(自身を除く): 829797562

約数列:

[1, 2, 11, 22, 121, 242, 1489, 2978, 3541, 7082, 16379, 32758, 38951, 77902, 180169, 360338, 428461, 856922, 5272549, 10545098, 57998039, 115996078, 637978429, 1275956858]

約数ペア:

[(1, 1275956858), (2, 637978429), (11, 115996078), (22, 57998039), (121, 10545098), (242, 5272549), (1489, 856922), (2978, 428461), (3541, 360338), (7082, 180169), (16379, 77902), (32758, 38951)]