39986336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5059}}^1$

素因数の和:5101

約数の個数: 48

約数和(自身を含む): 89258400

約数和(自身を除く): 49272064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 5059, 7904, 10118, 20236, 40472, 65767, 80944, 96121, 131534, 161888, 192242, 263068, 384484, 526136, 768968, 1052272, 1249573, 1537936, 2104544, 2499146, 3075872, 4998292, 9996584, 19993168, 39986336]

約数ペア:

[(1, 39986336), (2, 19993168), (4, 9996584), (8, 4998292), (13, 3075872), (16, 2499146), (19, 2104544), (26, 1537936), (32, 1249573), (38, 1052272), (52, 768968), (76, 526136), (104, 384484), (152, 263068), (208, 192242), (247, 161888), (304, 131534), (416, 96121), (494, 80944), (608, 65767), (988, 40472), (1976, 20236), (3952, 10118), (5059, 7904)]