128538326

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11491}}^1$

素因数の和:11564

約数の個数: 32

約数和(自身を含む): 238298112

約数和(自身を除く): 109759786

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 658, 799, 1598, 5593, 11186, 11491, 22982, 80437, 160874, 195347, 390694, 540077, 1080154, 1367429, 2734858, 3780539, 7561078, 9181309, 18362618, 64269163, 128538326]

約数ペア:

[(1, 128538326), (2, 64269163), (7, 18362618), (14, 9181309), (17, 7561078), (34, 3780539), (47, 2734858), (94, 1367429), (119, 1080154), (238, 540077), (329, 390694), (658, 195347), (799, 160874), (1598, 80437), (5593, 22982), (11186, 11491)]