20190229072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3131239}}^1$

素因数の和:3131291

約数の個数: 40

約数和(自身を含む): 43486661120

約数和(自身を除く): 23296432048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 3131239, 6262478, 12524956, 25049912, 40706107, 50099824, 81412214, 97068409, 162824428, 194136818, 325648856, 388273636, 651297712, 776547272, 1261889317, 1553094544, 2523778634, 5047557268, 10095114536, 20190229072]

約数ペア:

[(1, 20190229072), (2, 10095114536), (4, 5047557268), (8, 2523778634), (13, 1553094544), (16, 1261889317), (26, 776547272), (31, 651297712), (52, 388273636), (62, 325648856), (104, 194136818), (124, 162824428), (208, 97068409), (248, 81412214), (403, 50099824), (496, 40706107), (806, 25049912), (1612, 12524956), (3224, 6262478), (6448, 3131239)]