1171664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 2520672

約数和(自身を除く): 1349008

約数列:

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

約数ペア:

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