254639892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1632307}}^1$

素因数の和:1632327

約数の個数: 24

約数和(自身を含む): 639864736

約数和(自身を除く): 385224844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1632307, 3264614, 4896921, 6529228, 9793842, 19587684, 21219991, 42439982, 63659973, 84879964, 127319946, 254639892]

約数ペア:

[(1, 254639892), (2, 127319946), (3, 84879964), (4, 63659973), (6, 42439982), (12, 21219991), (13, 19587684), (26, 9793842), (39, 6529228), (52, 4896921), (78, 3264614), (156, 1632307)]