39721136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27281}}^1$

素因数の和:27309

約数の個数: 40

約数和(自身を含む): 94723104

約数和(自身を除く): 55001968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 27281, 54562, 109124, 190967, 218248, 354653, 381934, 436496, 709306, 763868, 1418612, 1527736, 2482571, 2837224, 3055472, 4965142, 5674448, 9930284, 19860568, 39721136]

約数ペア:

[(1, 39721136), (2, 19860568), (4, 9930284), (7, 5674448), (8, 4965142), (13, 3055472), (14, 2837224), (16, 2482571), (26, 1527736), (28, 1418612), (52, 763868), (56, 709306), (91, 436496), (104, 381934), (112, 354653), (182, 218248), (208, 190967), (364, 109124), (728, 54562), (1456, 27281)]