2343328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 5122656

約数和(自身を除く): 2779328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 131, 172, 208, 262, 344, 416, 524, 559, 688, 1048, 1118, 1376, 1703, 2096, 2236, 3406, 4192, 4472, 5633, 6812, 8944, 11266, 13624, 17888, 22532, 27248, 45064, 54496, 73229, 90128, 146458, 180256, 292916, 585832, 1171664, 2343328]

約数ペア:

[(1, 2343328), (2, 1171664), (4, 585832), (8, 292916), (13, 180256), (16, 146458), (26, 90128), (32, 73229), (43, 54496), (52, 45064), (86, 27248), (104, 22532), (131, 17888), (172, 13624), (208, 11266), (262, 8944), (344, 6812), (416, 5633), (524, 4472), (559, 4192), (688, 3406), (1048, 2236), (1118, 2096), (1376, 1703)]