258166946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3271}}^1$

素因数の和:3390

約数の個数: 32

約数和(自身を含む): 427192320

約数和(自身を除く): 169025374

約数列:

[1, 2, 19, 31, 38, 62, 67, 134, 589, 1178, 1273, 2077, 2546, 3271, 4154, 6542, 39463, 62149, 78926, 101401, 124298, 202802, 219157, 438314, 1926619, 3853238, 4163983, 6793867, 8327966, 13587734, 129083473, 258166946]

約数ペア:

[(1, 258166946), (2, 129083473), (19, 13587734), (31, 8327966), (38, 6793867), (62, 4163983), (67, 3853238), (134, 1926619), (589, 438314), (1178, 219157), (1273, 202802), (2077, 124298), (2546, 101401), (3271, 78926), (4154, 62149), (6542, 39463)]