21002956024

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{2039}}^1\times {\mathrm{8527}}^1$

素因数の和:10723

約数の個数: 32

約数和(自身を含む): 39665433600

約数和(自身を除く): 18662477576

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 2039, 4078, 8156, 8527, 16312, 17054, 34108, 68216, 307889, 615778, 1231556, 1287577, 2463112, 2575154, 5150308, 10300616, 17386553, 34773106, 69546212, 139092424, 2625369503, 5250739006, 10501478012, 21002956024]

約数ペア:

[(1, 21002956024), (2, 10501478012), (4, 5250739006), (8, 2625369503), (151, 139092424), (302, 69546212), (604, 34773106), (1208, 17386553), (2039, 10300616), (4078, 5150308), (8156, 2575154), (8527, 2463112), (16312, 1287577), (17054, 1231556), (34108, 615778), (68216, 307889)]