8997664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 19559232

約数和(自身を除く): 10561568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 503, 559, 688, 1006, 1118, 1376, 2012, 2236, 4024, 4472, 6539, 8048, 8944, 13078, 16096, 17888, 21629, 26156, 43258, 52312, 86516, 104624, 173032, 209248, 281177, 346064, 562354, 692128, 1124708, 2249416, 4498832, 8997664]

約数ペア:

[(1, 8997664), (2, 4498832), (4, 2249416), (8, 1124708), (13, 692128), (16, 562354), (26, 346064), (32, 281177), (43, 209248), (52, 173032), (86, 104624), (104, 86516), (172, 52312), (208, 43258), (344, 26156), (416, 21629), (503, 17888), (559, 16096), (688, 13078), (1006, 8944), (1118, 8048), (1376, 6539), (2012, 4472), (2236, 4024)]