15889328

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1594

約数の個数: 60

約数和(自身を含む): 38591280

約数和(自身を除く): 22701952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 1559, 2548, 3118, 5096, 6236, 10192, 10913, 12472, 20267, 21826, 24944, 40534, 43652, 76391, 81068, 87304, 141869, 152782, 162136, 174608, 283738, 305564, 324272, 567476, 611128, 993083, 1134952, 1222256, 1986166, 2269904, 3972332, 7944664, 15889328]

約数ペア:

[(1, 15889328), (2, 7944664), (4, 3972332), (7, 2269904), (8, 1986166), (13, 1222256), (14, 1134952), (16, 993083), (26, 611128), (28, 567476), (49, 324272), (52, 305564), (56, 283738), (91, 174608), (98, 162136), (104, 152782), (112, 141869), (182, 87304), (196, 81068), (208, 76391), (364, 43652), (392, 40534), (637, 24944), (728, 21826), (784, 20267), (1274, 12472), (1456, 10913), (1559, 10192), (2548, 6236), (3118, 5096)]