7640116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 14757120

約数和(自身を除く): 7117004

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1951, 1958, 3902, 3916, 7804, 21461, 42922, 85844, 173639, 347278, 694556, 1910029, 3820058, 7640116]

約数ペア:

[(1, 7640116), (2, 3820058), (4, 1910029), (11, 694556), (22, 347278), (44, 173639), (89, 85844), (178, 42922), (356, 21461), (979, 7804), (1951, 3916), (1958, 3902)]