388084208

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{162787}}^1$

素因数の和:162944

約数の個数: 20

約数和(自身を含む): 756964200

約数和(自身を除く): 368879992

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 162787, 325574, 651148, 1302296, 2604592, 24255263, 48510526, 97021052, 194042104, 388084208]

約数ペア:

[(1, 388084208), (2, 194042104), (4, 97021052), (8, 48510526), (16, 24255263), (149, 2604592), (298, 1302296), (596, 651148), (1192, 325574), (2384, 162787)]