39986464

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 90695808

約数和(自身を除く): 50709344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1303, 1918, 2192, 2606, 3836, 4384, 5212, 7672, 9121, 10424, 15344, 18242, 20848, 30688, 36484, 41696, 72968, 145936, 178511, 291872, 357022, 714044, 1249577, 1428088, 2499154, 2856176, 4998308, 5712352, 9996616, 19993232, 39986464]

約数ペア:

[(1, 39986464), (2, 19993232), (4, 9996616), (7, 5712352), (8, 4998308), (14, 2856176), (16, 2499154), (28, 1428088), (32, 1249577), (56, 714044), (112, 357022), (137, 291872), (224, 178511), (274, 145936), (548, 72968), (959, 41696), (1096, 36484), (1303, 30688), (1918, 20848), (2192, 18242), (2606, 15344), (3836, 10424), (4384, 9121), (5212, 7672)]