16879928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1607}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 34443360

約数和(自身を除く): 17563432

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 1607, 2626, 3214, 5252, 6428, 10504, 12856, 20891, 41782, 83564, 162307, 167128, 324614, 649228, 1298456, 2109991, 4219982, 8439964, 16879928]

約数ペア:

[(1, 16879928), (2, 8439964), (4, 4219982), (8, 2109991), (13, 1298456), (26, 649228), (52, 324614), (101, 167128), (104, 162307), (202, 83564), (404, 41782), (808, 20891), (1313, 12856), (1607, 10504), (2626, 6428), (3214, 5252)]