17727008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 38497536

約数和(自身を除く): 20770528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 991, 1118, 1376, 1982, 2236, 3964, 4472, 7928, 8944, 12883, 15856, 17888, 25766, 31712, 42613, 51532, 85226, 103064, 170452, 206128, 340904, 412256, 553969, 681808, 1107938, 1363616, 2215876, 4431752, 8863504, 17727008]

約数ペア:

[(1, 17727008), (2, 8863504), (4, 4431752), (8, 2215876), (13, 1363616), (16, 1107938), (26, 681808), (32, 553969), (43, 412256), (52, 340904), (86, 206128), (104, 170452), (172, 103064), (208, 85226), (344, 51532), (416, 42613), (559, 31712), (688, 25766), (991, 17888), (1118, 15856), (1376, 12883), (1982, 8944), (2236, 7928), (3964, 4472)]