15986048

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 34532100

約数和(自身を除く): 18546052

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 739, 832, 1352, 1478, 1664, 2704, 2956, 5408, 5912, 9607, 10816, 11824, 19214, 21632, 23648, 38428, 47296, 76856, 94592, 124891, 153712, 249782, 307424, 499564, 614848, 999128, 1229696, 1998256, 3996512, 7993024, 15986048]

約数ペア:

[(1, 15986048), (2, 7993024), (4, 3996512), (8, 1998256), (13, 1229696), (16, 999128), (26, 614848), (32, 499564), (52, 307424), (64, 249782), (104, 153712), (128, 124891), (169, 94592), (208, 76856), (338, 47296), (416, 38428), (676, 23648), (739, 21632), (832, 19214), (1352, 11824), (1478, 10816), (1664, 9607), (2704, 5912), (2956, 5408)]