42591328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2447

約数の個数: 48

約数和(自身を含む): 92440656

約数和(自身を除く): 49849328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 2381, 4472, 4762, 8944, 9524, 17888, 19048, 30953, 38096, 61906, 76192, 102383, 123812, 204766, 247624, 409532, 495248, 819064, 990496, 1330979, 1638128, 2661958, 3276256, 5323916, 10647832, 21295664, 42591328]

約数ペア:

[(1, 42591328), (2, 21295664), (4, 10647832), (8, 5323916), (13, 3276256), (16, 2661958), (26, 1638128), (32, 1330979), (43, 990496), (52, 819064), (86, 495248), (104, 409532), (172, 247624), (208, 204766), (344, 123812), (416, 102383), (559, 76192), (688, 61906), (1118, 38096), (1376, 30953), (2236, 19048), (2381, 17888), (4472, 9524), (4762, 8944)]