12554288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 26062320

約数和(自身を除く): 13508032

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 677, 976, 1159, 1354, 2318, 2708, 4636, 5416, 9272, 10832, 12863, 18544, 25726, 41297, 51452, 82594, 102904, 165188, 205808, 330376, 660752, 784643, 1569286, 3138572, 6277144, 12554288]

約数ペア:

[(1, 12554288), (2, 6277144), (4, 3138572), (8, 1569286), (16, 784643), (19, 660752), (38, 330376), (61, 205808), (76, 165188), (122, 102904), (152, 82594), (244, 51452), (304, 41297), (488, 25726), (677, 18544), (976, 12863), (1159, 10832), (1354, 9272), (2318, 5416), (2708, 4636)]