1330446908

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{122149}}^1$

素因数の和:122549

約数の個数: 24

約数和(自身を含む): 2667756000

約数和(自身を除く): 1337309092

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 10892, 122149, 244298, 488596, 855043, 1710086, 3420172, 47515961, 95031922, 190063844, 332611727, 665223454, 1330446908]

約数ペア:

[(1, 1330446908), (2, 665223454), (4, 332611727), (7, 190063844), (14, 95031922), (28, 47515961), (389, 3420172), (778, 1710086), (1556, 855043), (2723, 488596), (5446, 244298), (10892, 122149)]