4423744

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 42

約数和(自身を含む): 9528810

約数和(自身を除く): 5105066

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 409, 416, 676, 818, 832, 1352, 1636, 2704, 3272, 5317, 5408, 6544, 10634, 10816, 13088, 21268, 26176, 42536, 69121, 85072, 138242, 170144, 276484, 340288, 552968, 1105936, 2211872, 4423744]

約数ペア:

[(1, 4423744), (2, 2211872), (4, 1105936), (8, 552968), (13, 340288), (16, 276484), (26, 170144), (32, 138242), (52, 85072), (64, 69121), (104, 42536), (169, 26176), (208, 21268), (338, 13088), (409, 10816), (416, 10634), (676, 6544), (818, 5408), (832, 5317), (1352, 3272), (1636, 2704)]