139240878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{18521}}^1$

素因数の和:18712

約数の個数: 32

約数和(自身を含む): 320060160

約数和(自身を除く): 180819282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 179, 358, 537, 1074, 1253, 2506, 3759, 7518, 18521, 37042, 55563, 111126, 129647, 259294, 388941, 777882, 3315259, 6630518, 9945777, 19891554, 23206813, 46413626, 69620439, 139240878]

約数ペア:

[(1, 139240878), (2, 69620439), (3, 46413626), (6, 23206813), (7, 19891554), (14, 9945777), (21, 6630518), (42, 3315259), (179, 777882), (358, 388941), (537, 259294), (1074, 129647), (1253, 111126), (2506, 55563), (3759, 37042), (7518, 18521)]