872612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 1671096

約数和(自身を除く): 798484

約数列:

[1, 2, 4, 13, 26, 52, 97, 173, 194, 346, 388, 692, 1261, 2249, 2522, 4498, 5044, 8996, 16781, 33562, 67124, 218153, 436306, 872612]

約数ペア:

[(1, 872612), (2, 436306), (4, 218153), (13, 67124), (26, 33562), (52, 16781), (97, 8996), (173, 5044), (194, 4498), (346, 2522), (388, 2249), (692, 1261)]