38418458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 64108800

約数和(自身を除く): 25690342

約数列:

[1, 2, 13, 26, 47, 94, 149, 211, 298, 422, 611, 1222, 1937, 2743, 3874, 5486, 7003, 9917, 14006, 19834, 31439, 62878, 91039, 128921, 182078, 257842, 408707, 817414, 1477633, 2955266, 19209229, 38418458]

約数ペア:

[(1, 38418458), (2, 19209229), (13, 2955266), (26, 1477633), (47, 817414), (94, 408707), (149, 257842), (211, 182078), (298, 128921), (422, 91039), (611, 62878), (1222, 31439), (1937, 19834), (2743, 14006), (3874, 9917), (5486, 7003)]