15140944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10399}}^1$

素因数の和:10427

約数の個数: 40

約数和(自身を含む): 36108800

約数和(自身を除く): 20967856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 10399, 20798, 41596, 72793, 83192, 135187, 145586, 166384, 270374, 291172, 540748, 582344, 946309, 1081496, 1164688, 1892618, 2162992, 3785236, 7570472, 15140944]

約数ペア:

[(1, 15140944), (2, 7570472), (4, 3785236), (7, 2162992), (8, 1892618), (13, 1164688), (14, 1081496), (16, 946309), (26, 582344), (28, 540748), (52, 291172), (56, 270374), (91, 166384), (104, 145586), (112, 135187), (182, 83192), (208, 72793), (364, 41596), (728, 20798), (1456, 10399)]