13129264

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{3889}}^1$

素因数の和:4108

約数の個数: 20

約数和(自身を含む): 25565080

約数和(自身を除く): 12435816

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 3889, 7778, 15556, 31112, 62224, 820579, 1641158, 3282316, 6564632, 13129264]

約数ペア:

[(1, 13129264), (2, 6564632), (4, 3282316), (8, 1641158), (16, 820579), (211, 62224), (422, 31112), (844, 15556), (1688, 7778), (3376, 3889)]