2488587724

素因数分解:

$2^2\times 7^1\times {\mathrm{5647}}^1\times {\mathrm{15739}}^1$

素因数の和:21397

約数の個数: 24

約数和(自身を含む): 4978373120

約数和(自身を除く): 2489785396

約数列:

[1, 2, 4, 7, 14, 28, 5647, 11294, 15739, 22588, 31478, 39529, 62956, 79058, 110173, 158116, 220346, 440692, 88878133, 177756266, 355512532, 622146931, 1244293862, 2488587724]

約数ペア:

[(1, 2488587724), (2, 1244293862), (4, 622146931), (7, 355512532), (14, 177756266), (28, 88878133), (5647, 440692), (11294, 220346), (15739, 158116), (22588, 110173), (31478, 79058), (39529, 62956)]