395372012

素因数分解:

$2^2\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{9923}}^1$

素因数の和:11357

約数の個数: 24

約数和(自身を含む): 791379456

約数和(自身を除く): 396007444

約数列:

[1, 2, 4, 7, 14, 28, 1423, 2846, 5692, 9923, 9961, 19846, 19922, 39692, 39844, 69461, 138922, 277844, 14120429, 28240858, 56481716, 98843003, 197686006, 395372012]

約数ペア:

[(1, 395372012), (2, 197686006), (4, 98843003), (7, 56481716), (14, 28240858), (28, 14120429), (1423, 277844), (2846, 138922), (5692, 69461), (9923, 39844), (9961, 39692), (19846, 19922)]