2263888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 5044320

約数和(自身を除く): 2780432

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 677, 836, 1354, 1672, 2708, 3344, 5416, 7447, 10832, 12863, 14894, 25726, 29788, 51452, 59576, 102904, 119152, 141493, 205808, 282986, 565972, 1131944, 2263888]

約数ペア:

[(1, 2263888), (2, 1131944), (4, 565972), (8, 282986), (11, 205808), (16, 141493), (19, 119152), (22, 102904), (38, 59576), (44, 51452), (76, 29788), (88, 25726), (152, 14894), (176, 12863), (209, 10832), (304, 7447), (418, 5416), (677, 3344), (836, 2708), (1354, 1672)]